WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

E04B　GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS (border constructions of opening in walls, floors or ceilings E06B 1/00; {electromagnetic shielding H05K 9/0001})

E04B 1/00 Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs(scaffolds, shutteringsE04G; structures specially adapted for buildings for special purposes, general layout of buildings, e.g. modular co-ordination,E04H; the particular parts of buildings, see the relevant groups for those parts)

E04B 1/0007 ・{Base structures; Cellars}

E04B 1/0015 ・・{Cellars constructed from prefabricated units}

E04B 1/0023 ・{Building characterised by incorporated canalisations (E04B 1/34869, E03C 1/01, E04C 2/52, E04F 17/00 take precedence; canalisation per se F16L; conducts for ventilation, heating systems or air-conditioning F24)}

E04B 1/003 ・{Balconies; Decks}

E04B 1/0038 ・・{Anchoring devices specially adapted therefor with means for preventing cold bridging}

E04B 1/0046 ・{Loggias}

E04B 1/02 ・Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements (E04B 1/32 to E04B 1/36 take precedence)

E04B 1/04 ・・the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material

E04B 1/043 ・・・{Connections specially adapted therefor}

E04B 1/046 ・・・・{using reinforcement loops protruding from the elements}

E04B 1/06 ・・・the elements being prestressed

E04B 1/08 ・・the elements consisting of metal

E04B 1/10 ・・the elements consisting of wood

E04B 1/12 ・・the elements consisting of other material

E04B 1/14 ・・the elements being composed of two or more materials (of reinforced concrete E04B 1/04)

E04B 1/16 ・Structures made from masses, e.g. of concrete, cast or similarly formed in situ with or without making use of additional elements, such as permanent forms, substructures to be coated with load-bearing material (E04B 1/32 to E04B 1/36 take precedence)

E04B 1/161 ・・{with vertical and horizontal slabs, both being partially cast in situ}

E04B 1/162 ・・・{with a central core, used as form, in order to form a continuous concrete shell}

E04B 1/163 ・・{with vertical and horizontal slabs, only the vertical slabs being partially cast in situ (E04B 2/86 takes precedence)}

E04B 1/164 ・・{with vertical and horizontal slabs, only the horizontal slabs being partially cast in situ}

E04B 1/165 ・・{with elongated load-supporting parts, cast in situ; E04B 1/161, E04B 1/163 and E04B 1/164 take precedence}

E04B 1/166 ・・{with curved surfaces, at least partially cast in situ in order to make a continuous concrete shell structure (E04B 1/169 takes precedence)}

E04B 1/167 ・・{with permanent forms made of particular materials, e.g. layered products}

E04B 1/168 ・・・{flexible}

E04B 1/169 ・・・・{inflatable}

E04B 1/18 ・Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons (E04B 1/32 to E04B 1/36 take precedence; elongated load-supporting parts as elements, trusses, truss-like structures E04C 3/00)

E04B 1/185 ・・{Connections not covered by E04B 1/21 and E04B 1/2403, e.g. connections between structural parts of different material}

E04B 1/19 ・・Three-dimensional framework structures {folded structures and grid-like formations acting as shell structures E04B 7/10}

E04B 1/1903 ・・・{Connecting nodes specially adapted therefor}

E04B 1/1906 ・・・・{with central spherical, semispherical or polyhedral connecting element}

E04B 1/1909 ・・・・{with central cylindrical connecting element}

E04B 1/1912 ・・・・{with central cubical connecting element}

E04B 1/20 ・・the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material

E04B 1/21 ・・・Connections specially adapted therefor

E04B 1/215 ・・・・{comprising metallic plates or parts}

E04B 1/22 ・・・with parts being prestressed

E04B 1/24 ・・the supporting parts consisting of metal

E04B 1/2403 ・・・{Connection details of the elongated load-supporting parts}

E04B 1/26 ・・the supporting parts consisting of wood

E04B 1/2604 ・・・{Connections specially adapted therefor (shear dowels E04B 1/486, E04B 1/49)}

E04B 1/2608 ・・・・{Connectors made from folded sheet metal (E04B 1/2612 takes precedence)}

E04B 1/2612 ・・・・{Joist hangers}

E04B 1/28 ・・the supporting parts consisting of other material

E04B 1/30 ・・the supporting parts being composed of two or more materials; Composite steel and concrete constructions (of reinforced concrete E04B 1/20)

E04B 1/32 ・Arched structures; Vaulted structures; Folded structures ({E04B 1/34378 takes precedence;} vaulted roofs E04B 7/08)

E04B 1/3205 ・・{Structures with a longitudinal horizontal axis, e.g. cylindrical or prismatic structures}

E04B 1/3211 ・・{Structures with a vertical rotation axis or the like, e.g. semi-spherical structures}

E04B 1/34 ・Extraordinary structures, e.g. with suspended or cantilever parts supported by masts or tower-like structures enclosing elevators or stairs; Features relating to the elastic stability (E04B 1/342, E04B 1/343, E04B 1/348 take precedence; for floors E04B 5/43; buildings for special purposes, e.g. withstanding earthquake, E04H)

E04B 1/3404 ・・{supported by masts or tower-like structures}

E04B 1/3408 ・・{Extraordinarily-supported small buildings}

E04B 1/3412 ・・・{mainly supported by a central column or footing (E04B 1/3416 takes precedence)}

E04B 1/3416 ・・{Structures comprising mainly a central support column and a cantilevered roof}

E04B 1/342 ・Structures covering a large free area, whether open-sided or not, e.g. hangars, halls (roof trusses E04C 3/00; non-structural features for specified purposes, see the relevant groups of E04H)

E04B 1/343 ・Structures characterised by movable, separable, or collapsible parts, e.g. for transport (movable roof parts E04B 7/16; floatable buildings B63B; small prefabricated buildings, transportable as a whole E04H 1/12; small garages E04H 6/02; tents or canopies, in general E04H 15/00){containers B65G}

E04B 1/34305 ・・{telescopic}

E04B 1/3431 ・・・{with only one level of nesting}

E04B 1/34315 ・・{characterised by separable parts}

E04B 1/34321 ・・・{mainly constituted by panels}

E04B 1/34326 ・・・{mainly constituted by longitudinal elements}

E04B 1/34331 ・・・{mainly constituted by threedimensional elements}

E04B 1/34336 ・・{Structures movable as a whole}

E04B 1/34342 ・・・{Skirtings therefor}

E04B 1/34347 ・・・{Anchoring means therefor}

E04B 1/34352 ・・・{Base structures or supporting means therefor}

E04B 1/34357 ・・{Foldable or retractable structures}

E04B 1/34363 ・・・{with provisions to raise or lower the whole structure}

E04B 1/34368 ・・・{Wheeled arch-type structures}

E04B 1/34373 ・・・・{collapsible}

E04B 1/34378 ・・・{Structures deriving their rigidity from concertina folds}

E04B 1/34384 ・・{Assembling details for foldable, separable, collapsible or retractable structures}

E04B 1/344 ・・with hinged parts

E04B 1/3441 ・・・{with articulated bar-shaped elements}

E04B 1/3442 ・・・{folding out from a core cell}

E04B 1/3444 ・・・・{with only lateral unfolding}

E04B 1/3445 ・・・{foldable in a flat stack of parallel panels}

E04B 1/3447 ・・・・{Portal- or saddle-shaped structures}

E04B 1/3448 ・・・{with rotating shell-forming segments}

E04B 1/346 ・・Rotary buildings; buildings with rotary units, e.g. rooms

E04B 1/3465 ・・・{with adapted utilities connections, e.g. for water or electricity}

E04B 1/348 ・Structures composed of units comprising at least considerable parts of two sides of a room, e.g. box-like or cell-like units closed or in skeleton form

E04B 1/34807 ・・{Elements integrated in a skeleton}

E04B 1/34815 ・・{Elements not integrated in a skeleton}

E04B 1/34823 ・・・{the supporting structure consisting of concrete}

E04B 1/3483 ・・・{the supporting structure consisting of metal}

E04B 1/34838 ・・・{the supporting structure consisting of wood}

E04B 1/34846 ・・・{the supporting structure consisting of other specified material, e.g. of plastics}

E04B 1/34853 ・・・{the supporting structure being composed of two or more materials}

E04B 1/34861 ・・・{particular arrangement of habitable rooms or their component parts; modular co-ordination}

E04B 1/34869 ・・{Elements for special technical purposes, e.g. with a sanitary equipment (combination of baths, douches, sinks, wash-basins, closets or urinals A47K 4/00; plumbing installations for baths, douches, or the like, E03C 1/01; panels serving for locating conduits E04C 2/521; ducts for receiving installation lines E04F 17/08)}

E04B 1/35 ・Extraordinary methods of construction, e.g. lift-slab, jack-block (E04B 1/34 takes precedence; falsework, shuttering for shaping walls, floors, ceilings or roofs in situ E04G 11/04; conveying or assembling of building materials E04G 21/00; working measure on existing buildings E04G 23/00)

E04B 1/3505 ・・{characterised by the in-situ moulding of large parts of a structure (E04B 1/3511, E04B 1/3516, E04B 1/3522, E04B 1/3533, E04B 1/3544, E04B 1/355 take precedence)}

E04B 1/3511 ・・{Lift-slab; characterised by a purely vertical lifting of floors or roofs or parts thereof}

E04B 1/3516 ・・{characterised by erecting a vertical structure and then adding the floors from top to bottom}

E04B 1/3522 ・・{characterised by raising a structure and then adding structural elements under it (E04B 1/3511, E04B 1/3516, E04B 1/3533 take precedence)}

E04B 1/3527 ・・・{the structure being a roof}

E04B 1/3533 ・・{characterised by the raising of hingedly-connected building elements, e.g. arches, portal frames (E04B 1/355 takes precedence)}

E04B 1/3538 ・・・{the elements being a floor slab with hingedly-connected wall panels}

E04B 1/3544 ・・{characterised by the use of a central column to lift and temporarily or permanently support structural elements (E04B 1/3516 and E04B 1/355 take precedence)}

E04B 1/355 ・・{characterised by the tilting up of whole buildings or sections thereof, e.g. walls, portal frames}

E04B 1/3555 ・・{Constructions using straw bales}

E04B 1/36 ・Bearings or like supports allowing movement (for bridges E01D 19/04; buildings with-standing earthquakes E04H 9/02)

E04B 1/38 ・Connections for building structures in general

E04B 1/383 ・・{Connection of concrete parts using adhesive materials, e.g. mortar or glue}

E04B 1/40 ・・Separate connecting elements (for forms, falsework, or shutterings E04G 17/00; releasable clips or clamps, hooks, wedges, wall-dowels, nails, bolts, rivets, screws, wood-screws F16B)

E04B 1/41 ・・・Connecting devices specially adapted for embedding in concrete ({joist hangers E04B 1/2612; shear dowels E04B 1/483}; spacers {other than masonry wall ties} for cavity walls E04B 2/30, E04B 2/44; connectors for reinforcing elements E04C 5/16; supporting devices for connector reinforcing rods for concrete walls E04G 21/125; fastening frames to the border of openings E06B 1/56)

E04B 1/4107 ・・・・{Longitudinal elements having an open profile, with the opening parallel to the concrete or masonry surface, i.e. anchoring rails}

E04B 1/4114 ・・・・{Elements with sockets (E04B 1/4107 takes precedence)}

E04B 1/4121 ・・・・・{with internal threads or non-adjustable captive nuts}

E04B 1/4128 ・・・・・{receiving adjustable or removal nuts}

E04B 1/4135 ・・・・・{receiving removal bolt heads (E04B 1/415 takes precedence)}

E04B 1/4142 ・・・・・{with transverse hook- or loop-receiving parts (E04B 1/415 takes precedence)}

E04B 1/415 ・・・・・{with captive and extendable anchoring parts, e.g. spring-loaded bolts, hanging rings}

E04B 1/4157 ・・・・{Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head}

E04B 1/4164 ・・・・・{with an adjustment sleeve}

E04B 1/4171 ・・・・{Nailable or non-threaded screwable elements (dowels F16B 13/00)}

E04B 1/4178 ・・・・{Masonry wall ties (with insulation-layer locating devices E04B 1/7616; replacing or adding wall ties E04G 23/0222)}

E04B 1/4185 ・・・・・{for cavity walls with both wall leaves made of masonry (spacers for permanent forms E04B 2/86)}

E04B 1/48 ・・・Dowels, i.e. members adapted to penetrate the surfaces of two parts and to take the shear stresses

E04B 1/483 ・・・・{Shear dowels to be embedded in concrete}

E04B 1/486 ・・・・{Shear dowels for wood (E04B 1/49 takes precedence)}

E04B 1/49 ・・・・with self-penetrating parts, e.g. claw dowels {(nail plates F16B 15/0023)}

E04B 1/54 ・・Joints substantially without separate connecting elements, e.g. jointing by inter-engagement (welded, glued, or the like joints, in general F16B)

E04B 1/58 ・・of bar-shaped building elements {(framework connections E04B 1/21, E04B 1/2403, E04B 1/2604)}

E04B 1/5806 ・・・{with a cross-section having an open profile}

E04B 1/5812 ・・・・{of substantially I - or H - form}

E04B 1/5818 ・・・・{of substantially U - form}

E04B 1/5825 ・・・{with a closed cross-section}

E04B 1/5831 ・・・・{of substantially rectangular form}

E04B 1/5837 ・・・・{of substantially circular form}

E04B 1/5843 ・・・・・{with ends provided with protuberances}

E04B 1/585 ・・・・・{with separate connection devices}

E04B 1/61 ・・of slab-shaped building elements with each other

E04B 1/6104 ・・・{the overlapping ends of the slabs connected together}

E04B 1/6108 ・・・{the frontal surfaces of the slabs connected together}

E04B 1/6112 ・・・・{by clamping, e.g. friction, means on lateral surfaces}

E04B 1/6116 ・・・・{by locking means on lateral surfaces}

E04B 1/612 ・・・・{by means between frontal surfaces}

E04B 1/6125 ・・・・・{with protrusions on the one frontal surface co-operating with recesses in the other frontal surface}

E04B 1/6129 ・・・・・・{the connection made by expansion}

E04B 1/6133 ・・・・・・{the connection made by friction-grip}

E04B 1/6137 ・・・・・・{the connection made by formlocking}

E04B 1/6141 ・・・・・・{the connection made by an additional locking key}

E04B 1/6145 ・・・・・{with recesses in both frontal surfaces co-operating with an additional connecting element}

E04B 1/615 ・・・・・・{the connection made by expansion}

E04B 1/6154 ・・・・・・{the connection made by friction-grip}

E04B 1/6158 ・・・・・・{the connection made by formlocking}

E04B 1/6162 ・・・・・・{the connection made by an additional locking key}

E04B 1/6166 ・・・・・{with protrusions on both frontal surfaces}

E04B 1/617 ・・・・・・{with one protrusion on each frontal surface}

E04B 1/6175 ・・・・・・{with two or more protrusions on each frontal surface}

E04B 1/6179 ・・・・・{with protrusions and recesses on each frontal surface}

E04B 1/6183 ・・・・・{with rotatable locking means co-operating with a recess (similar devices for sliding doors E05B 65/0817)}

E04B 1/6187 ・・・・{by means on top and/or bottom surfaces of the slabs}

E04B 1/62 ・Insulation or other protection; Elements or use of specified material therefor (chemical compositions C01 to C11; implements for applying insulation or sealings E04F 21/00; buildings to withstand or to provide protection against external undesired influences E04H 9/00; sealing pipes in walls or partitions F16L 5/02; shielding against dangerous radiation G21F; constructions of particular parts of buildings, see the relevant groups for those parts)

E04B 1/625 ・・{Sheets or foils allowing passage of water vapor but impervious to liquid water; house wraps}

E04B 1/64 ・・for making damp-proof; Protection against corrosion (sealings E04B 1/66)

E04B 1/642 ・・・{Protecting metallic construction elements against corrosion (for concrete reinforcing elements made of steel E04C 5/01; anodic or cathodic protection C23F 13/00)}

E04B 1/644 ・・・{Damp-proof courses (in combination with lintels E04C 3/02)}

E04B 1/646 ・・・・{obtained by removal and replacement of a horizontal layer of an existing wall}

E04B 1/648 ・・・・{obtained by injection or infiltration of water-proofing agents into an existing wall}

E04B 1/66 ・・Sealings ({damp-proof courses E04B 1/644; fire-proof sealings E04B 1/948}; additions of anti-leak properties to plaster C04B; bituminous sealing masses C08L 95/00; sealings for hydraulic engineering work in general E02B 3/16; against ground humidity or ground water E02D 31/02; coverings against rain or other precipitations of the atmosphere E04D; composition of material or manufacture of sealing foils, see the relevant classes for these foils)

E04B 1/665 ・・・{Sheets or foils impervious to water and water vapor}

E04B 1/68 ・・・of joints, e.g. expansion joints (packing for joints in roads or airfields E01C 11/02; expansion joints for bridges E01D 19/06; sealing joints between foundation piles E02D 5/14; joints in foundation structures E02D 29/16; devices for sealing the spaces or joints between roof-covering elements E04D 1/36; sealing joints between roof-covering elements E04D 3/38; {construction of joints for flooring or floor layers composed of a number of similar elements E04F 15/02005}; construction of joints for flooring or floor layers made of masses in situ E04F 15/14)

E04B 1/6801 ・・・・{Fillings therefor}

E04B 1/6803 ・・・・{Joint covers (E04B 1/6815 takes precedence)}

E04B 1/6804 ・・・・・{specially adapted for floor parts}

E04B 1/6806 ・・・・{Waterstops (E04B 1/6807 takes precedence)}

E04B 1/6807 ・・・・{Expansion elements for parts cast in situ}

E04B 1/6809 ・・・・{Reverse side strips}

E04B 1/681 ・・・・{for free moving parts}

E04B 1/6812 ・・・・{Compressable seals of solid form}

E04B 1/6813 ・・・・{Compressable seals of hollow form (E04B 1/6816 takes precedence)}

E04B 1/6815 ・・・・{Expansion elements specially adapted for wall or ceiling parts}

E04B 1/6816 ・・・・{Porous tubular seals for injecting sealing material (filling of cracks in existing buildings E04G 23/02)}

E04B 1/70 ・・Drying or keeping dry, e.g. by air vents ({using damp-proof courses E04B 1/644; using sealings, e.g. sealing masses or foils, E04B 1/66}; during erection E04G 21/28)

E04B 1/7007 ・・・{by using electricity, e.g. electro-osmosis (electrochemical desalination or re-alkalisation of reinforced concrete C04B 41/00)}

E04B 1/7015 ・・・{by heating the ambient air}

E04B 1/7023 ・・・{by collecting water in basements}

E04B 1/703 ・・・{Evacuating water from walls made from hollow bricks}

E04B 1/7038 ・・・{Evacuating water from cavity walls, e.g. by using weep holes}

E04B 1/7046 ・・・・{using trays}

E04B 1/7053 ・・・・{Grills for weep holes}

E04B 1/7061 ・・・・{Devices for preventing blockage of weep holes, e.g. a blockage caused by falling mortar}

E04B 1/7069 ・・・{by ventilating (means for ventilating in floors E04B 5/48, in ceilings E04B 9/02, in building blocks E04C 1/392, in building panels E04C 2/521, in roofs E04D 13/16; ventilating wall coverings E04F 13/007)}

E04B 1/7076 ・・・・{Air vents for walls}

E04B 1/7084 ・・・・{with Knappen systems, i.e. atmospheric siphons}

E04B 1/7092 ・・・・{Temporary mechanical ventilation of damp layers, e.g. insulation of a floating floor}

E04B 1/72 ・・Pest control (by keeping dry E04B 1/70; impregnation of wood or like materials B27K)

E04B 1/74 ・・Heat, sound or noise insulation, absorption, or reflection (forms of, or arrangements in, rooms for influencing or directing sound E04B 1/99). Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls (fire protection E04B 1/94; elements chiefly adapted for structural purposes E04C 1/00 to E04C 3/00; chiefly adapted for surface covering E04F 13/00; as underlayers for floor coverings E04F 15/18; closures for wall or like openings E06B)

E04B 1/76 ・・・specifically with respect to heat only (heat insulation in general F16L 59/00)

E04B 1/7604 ・・・・{fillings for cavity walls}

E04B 1/7608 ・・・・{comprising a prefabricated insulating layer, disposed between two other layers or panels}

E04B 1/7612 ・・・・・{in combination with an air space}

E04B 1/7616 ・・・・・・{with insulation-layer locating devices combined with wall ties}

E04B 1/762 ・・・・{Exterior insulation of exterior walls}

E04B 1/7625 ・・・・・{Details of the adhesive connection of the insulation to the wall}

E04B 1/7629 ・・・・・{Details of the mechanical connection of the insulation to the wall}

E04B 1/7633 ・・・・・・{Dowels with enlarged insulation retaining head}

E04B 1/7637 ・・・・・{Anchoring of separate elements through the lining to the wall}

E04B 1/7641 ・・・・・{Elements for window or door openings, or for corners of the building}

E04B 1/7645 ・・・・・{with ventilation means for the insulation}

E04B 1/765 ・・・・・{Bottom edge finishing profile}

E04B 1/7654 ・・・・{comprising an insulating layer, disposed between two longitudinal supporting elements, e.g. to insulate ceilings}

E04B 1/7658 ・・・・・{comprising fiber insulation, e.g. as panels or loose filled fibres}

E04B 1/7662 ・・・・・・{comprising fiber blankets or batts}

E04B 1/7666 ・・・・・・・{Connection of blankets or batts to the longitudinal supporting elements}

E04B 1/767 ・・・・・・・・{Blankets or batts with connecting flanges}

E04B 1/7675 ・・・・{Insulating linings for the interior face of exterior walls}

E04B 1/78 ・・・・Heat insulating elements {E04B 1/7662 takes precedence}

E04B 1/80 ・・・・・slab-shaped

E04B 1/803 ・・・・・・{with vacuum spaces included in the slab}

E04B 1/806 ・・・・・・{with air or gas pockets included in the slab}

E04B 1/82 ・・・specifically with respect to sound only ({of floors or ceilings E04B 9/001; of flooring E04F 15/20}; noise damping in ducts or channels E04F 17/00; {sound damping devices for pipes F16L 55/033}; noise damping in general G10K 11/00)

E04B 1/8209 ・・・・{sound absorbing devices (E04B 1/8218, E04B 1/8227 take precedence)}

E04B 1/8218 ・・・・{soundproof enclosures}

E04B 1/8227 ・・・・{screens (E04B 2/74 takes precedence; for road or railway traffic E01F); Arrangements of sound-absorbing elements, e.g. baffles}

E04B 1/8236 ・・・・・{Stage shells}

E04B 1/84 ・・・・Sound-absorbing elements

E04B 1/8404 ・・・・・{block-shaped}

E04B 1/8409 ・・・・・{sheet-shaped}

E04B 1/86 ・・・・・slab-shaped

E04B 1/88 ・・・Insulating elements for both heat and sound

E04B 1/90 ・・・・slab-shaped

E04B 1/92 ・・Protection against other undesired influences or dangers (buildings providing protection against external dangers E04H 9/00; shielding against dangerous radiation G21F)

E04B 1/94 ・・・against fire ({fire protection of partitions E04B 2/7403, E04B 2/7409; supporting constructions for ceilings having the capability of expansion in case of fire E04B 9/08}; fire-fighting A62C, {e.g. fire prevention or containment A62C 2/00}; impregnation of wood or similar materials B27K; {fireproof paints C09D 5/18; fireproofing materials C09K 21/00; flame-resistant papers D21H 5/0002; coverings or linings, e.g. for walls or ceilings, in general E04F 13/00}; fireproof doors E06B 5/16; {firebreak devices for pipes or the like passing through walls F16L 5/04; protection of pipes by means of non-inflammable material F16L 57/00B})

E04B 1/941 ・・・・{Building elements specially adapted therefor}

E04B 1/942 ・・・・・{slab-shaped}

E04B 1/943 ・・・・・{elongated}

E04B 1/944 ・・・・・・{covered with fire-proofing material}

E04B 1/945 ・・・・{Load-supporting structures specially adapted therefor}

E04B 1/946 ・・・・{Protection against smoke or toxic gases}

E04B 1/947 ・・・・{by closing openings in walls or the like in the case of fire (fire-proof doors E06B 5/16)}

E04B 1/948 ・・・・{Fire-proof sealings or joints (for doors or windows E06B 5/164)}

E04B 1/98 ・・・against vibrations or shocks (on foundations E02D 31/08); against mechanical destruction, e.g. by air-raids (against incendiary damage only E04B 1/94; finishing work therefor E04F; buildings withstanding earth-quake or the like, shelters, arrangements of splintercatching walls E04H 9/00)

E04B 1/985 ・・・・{involving active or passive dynamic mass damping systems}

E04B 1/99 ・Room acoustics, i.e. forms of, or arrangements in, rooms for influencing or directing sound (E04B 1/82 takes precedence; acoustics in general G10K 11/00; electric signal processing for producing a reverberation or echo sound G10K 15/08)

E04B 1/994 ・・{Acoustical surfaces with adjustment mechanisms}

E04B 2/00 Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls (connections for building structures in general E04B 1/38; insulation for buildings in general E04B 1/62; building elements of relatively thin form for parts of buildings E04C 2/00)

E04B 2/02 ・built-up from layers of building elements

E04B 2/04 ・・Walls having neither cavities between, nor in, the solid elements

E04B 2/06 ・・・using elements having specially-designed means for stabilising the position

E04B 2/08 ・・・・by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails

E04B 2/10 ・・・・by filling material with or without reinforcements in small channels in, or in grooves between, the elements

E04B 2/12 ・・・using elements having a general shape differing from that of a parallelepiped

E04B 2/14 ・・Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element

E04B 2/16 ・・・using elements having specially-designed means for stabilising the position

E04B 2/18 ・・・・by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails

E04B 2/20 ・・・・by filling material with or without reinforcements in small channels in, or in grooves between, the elements

E04B 2/22 ・・・using elements having a general shape differing from that of a parallelepiped

E04B 2/24 ・・・the walls being characterised by fillings in some of the cavities forming load-bearing pillars or beams

E04B 2/26 ・・・the walls being characterised by fillings in all cavities in order to form a wall construction

E04B 2/28 ・・Walls having cavities between, but not in, the elements; Walls of elements each consisting of two or more parts kept in distance by means of spacers, all parts being solid

E04B 2/30 ・・・using elements having specially designed means for stabilising the position; Spacers for cavity walls {(masonry wall ties E04B 1/4178)}

E04B 2/32 ・・・・by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails

E04B 2/34 ・・・・by filling material with or without reinforcements in small channels in, or in grooves between, the elements

E04B 2/36 ・・・using elements having a general shape differing from that of a parallelepiped

E04B 2/38 ・・・the walls being characterised by fillings in some of the cavities forming load-bearing pillars or beams

E04B 2/40 ・・・the walls being characterised by fillings in all cavities in order to form a wall construction

E04B 2/42 ・・Walls having cavities between, as well as in, the elements; Walls of elements each consisting of two or more parts, kept in distance by means of spacers, at least one of the parts having cavities

E04B 2/44 ・・・using elements having specially-designed means for stabilising the position; Spacers for cavity walls {(masonry wall ties E04B 1/4178)}

E04B 2/46 ・・・・by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails

E04B 2/48 ・・・・by filling material with or without reinforcements in small channels in, or in grooves between, the elements

E04B 2/50 ・・・using elements having a general shape differing from that of a parallelepiped

E04B 2/52 ・・・the walls being characterised by fillings in some of the cavities forming load-bearing pillars or beams

E04B 2/54 ・・・the walls being characterised by fillings in all cavities in order to form a wall construction

E04B 2/56 ・{Load-bearing} walls of framework or pillarwork; Walls incorporating load-bearing elongated members (E04B 2/74, E04B 2/88 take precedence; pillars E04C 3/30)

E04B 2/562 ・・{with fillings between the load-bearing elongated members}

E04B 2/58 ・・with elongated members of metal

E04B 2/60 ・・・characterised by special cross-section of the elongated members

E04B 2/62 ・・・・the members being formed of two or more elements in side-by-side relationship

E04B 2/64 ・・with elongated members of concrete

E04B 2/66 ・・・characterised by special cross-section of the elongated members

E04B 2/68 ・・・made by filling-up wall cavities (E04B 2/24, E04B 2/38, E04B 2/52 take precedence)

E04B 2/70 ・・with elongated members of wood

E04B 2/701 ・・・{with integrated supporting and obturation function}

E04B 2/702 ・・・・{with longitudinal horizontal elements (E04B 2/704, E04B 2/705 take precedence)}

E04B 2/703 ・・・・{with longitudinal vertical elements}

E04B 2/704 ・・・・{with longitudinal horizontal elements shorter than the length of a wall}

E04B 2/705 ・・・・{with longitudinal horizontal elements placed between columns}

E04B 2/706 ・・・{with supporting function}

E04B 2/707 ・・・・{obturation by means of panels}

E04B 2/708 ・・・・{obturation by means of longitudinal elements with a convex external surface}

E04B 2/709 ・・・・{obturation by means of longitudinal elements with a plane external surface}

E04B 2/72 ・{Non-load-bearing} walls of elements of relatively thin form {with respect to the thickness of the wall}(E04B 2/56, E04B 2/74, E04B 2/88 take precedence; with joint fillings acting as framework or pillars E04B 2/68; elements E04C 2/00)

E04B 2/721 ・・{connections specially adapted therefor}

E04B 2/723 ・・{constituted of gypsum elements}

E04B 2/74 ・Removable non-load-bearing partitions; Partitions with a free upper edge (framed panelsE04C 2/38){modular coordination}

E04B 2/7401 ・・{assembled using panels without a frame or supporting posts, with or without upper or lower edge locating rails}

E04B 2/7403 ・・・{with special measures for sound or thermal insulation including fire protection}

E04B 2/7405 ・・・{with free upper edge, e.g. for use as office space dividers}

E04B 2/7407 ・・{assembled using frames with infill panels or coverings only; made-up of panels and a support structure incorporating posts (E04B 2/78 and E04B 2/80 take precedence)}

E04B 2/7409 ・・・{special measures for sound or thermal insulation, including fire protection}

E04B 2/7411 ・・・・{Details for fire protection}

E04B 2/7412 ・・・・{Posts or frame members specially adapted for reduced sound or heat transmission}

E04B 2/7414 ・・・・{Posts or frame members with projections for holding sound or heat insulating fillings}

E04B 2/7416 ・・・{with free upper edge, e.g. for use as office space dividers}

E04B 2/7422 ・・・・{with separate framed panels without intermediary support posts}

E04B 2/7424 ・・・・・{Glazing details}

E04B 2/7425 ・・・・・{Details of connection of panels (E04B 2/7427 takes precedence)}

E04B 2/7427 ・・・・・{with adjustable angular connection of panels}

E04B 2/7429 ・・・・・・{using flexible hinges}

E04B 2/7431 ・・・・・・{using hinges having two parallel rotation axes}

E04B 2/7433 ・・・・{with panels and support posts}

E04B 2/7435 ・・・・・{Glazing details}

E04B 2/7437 ・・・・・{with panels hooked onto posts (E04B 2/7438 takes precedence)}

E04B 2/7438 ・・・・・{with adjustable angular connection of panels to posts}

E04B 2/744 ・・・・・・{using angularly-spaced longitudinal grooves of the posts}

E04B 2/7442 ・・・・・・{hinged connections (E04B 2/7444 takes precedence)}

E04B 2/7444 ・・・・・・{panels hooked onto the rim or in a groove of circular posts}

E04B 2/7448 ・・・{with separate framed panels without intermediary posts, extending from floor to ceiling}

E04B 2/745 ・・・・{Glazing details}

E04B 2/7451 ・・・・{with false tongue joints}

E04B 2/7453 ・・・{with panels and support posts, extending from floor to ceiling}

E04B 2/7455 ・・・・{Glazing details}

E04B 2/7457 ・・・・{with wallboards attached to the outer faces of the posts, parallel to the partition (E04B 2/7459 takes precedence)}

E04B 2/7459 ・・・・{with telescoping posts to compensate for floor or ceiling irregularities}

E04B 2/76 ・・with framework or posts of metal {(details of connections, thresholds or skirtings E04B 2/82)}

E04B 2/761 ・・・{L-connections}

E04B 2/762 ・・・{Cross connections}

E04B 2/763 ・・・・{with one continuous profile, the perpendicular one passing continuously through the first one}

E04B 2/764 ・・・・{with two interrupted profiles}

E04B 2/765 ・・・・{with one continuous profile, the perpendicular one being interrupted}

E04B 2/766 ・・・{T-connections}

E04B 2/767 ・・・・{Connections between wall studs and upper or lower locating rails}

E04B 2/768 ・・・・・{allowing vertical movement of upper rail with respect to the stud, e.g. by using slots in the rail or stud}

E04B 2/78 ・・・characterised by special cross-section of the frame-members{as far as important for securing wall panels to a framework with or without the help of cover-strips (separate connecting means, e.g. clipE04B 2/74; connections between uprights and cross-membersE04B 2/76)}

E04B 2/7809 ・・・・{of single or multiple tubular form}

E04B 2/7818 ・・・・・{of substantially rectangular form}

E04B 2/7827 ・・・・・・{with all four sides of the profiles having substantially similar undercut grooves or connecting projections}

E04B 2/7836 ・・・・・・{with only two sides of the profiles having substantially similar undercut grooves or connecting projections}

E04B 2/7845 ・・・・・{of curved cross-section; e.g. circular}

E04B 2/7854 ・・・・{of open profile}

E04B 2/7863 ・・・・・{of substantially I - section with web perpendicular to plane of partition}

E04B 2/7872 ・・・・・{of substantially H - section with flanges perpendicular to plane of partition}

E04B 2/7881 ・・・・・{of substantially S - or Z - section; having a shape or cross-section adapted for gripping or overlapping panels by means of at least partially complementary shaped parallel elements}

E04B 2/789 ・・・・・{of substantially U- or C- section}

E04B 2/80 ・・with framework or posts of wood

E04B 2/82 ・・characterised by the manner in which edges are connected to the building; Means therefor; Special details of easily-removable partitions {as far as related to the connection with other parts of the building}

E04B 2/821 ・・・{Connections between two opposed surfaces (i.e floor and ceiling) by means of a device offering a restraining force acting in the plane of the partition}

E04B 2/822 ・・・・{Elastic connections, e.g. inflated joints}

E04B 2/824 ・・・・{restrained elastically at one surface and inelastically at the opposing surface}

E04B 2/825 ・・・{the connection between the floor and the ceiling being achieved without any restraining forces acting in the plane of the partition}

E04B 2/827 ・・・{Partitions constituted of sliding panels}

E04B 2/828 ・・・{Connections between partitions and structural walls}

E04B 2/84 ・Walls made by casting, pouring, or tamping in situ (E04B 2/02, E04B 2/56 take precedence; forms therefor E04G 11/06; working of concrete or similar masses able to be cast or poured in situ E04G 21/02)

E04B 2/842 ・・{by projecting or otherwise applying hardenable masses to the exterior of a form leaf}

E04B 2/845 ・・・{the form leaf comprising a wire netting, lattice or the like}

E04B 2/847 ・・・{the form leaf comprising an insulating foam panel}

E04B 2/86 ・・made in permanent forms

E04B 2/8605 ・・・{without spacers}

E04B 2/8611 ・・・{with spacers being embedded in at least one form leaf}

E04B 2/8617 ・・・・{with spacers being embedded in both form leaves}

E04B 2/8623 ・・・{with spacers and at least one form leaf being monolithic}

E04B 2/8629 ・・・・{with both form leaves and spacers being monolithic}

E04B 2/8635 ・・・{with ties attached to the inner faces of the forms (E04B 2/8611 and E04B 2/8623 take precedence)}

E04B 2/8641 ・・・・{using dovetail-type connections}

E04B 2/8647 ・・・{with ties going through the forms}

E04B 2/8652 ・・・{with ties located in the joints of the forms}

E04B 2/8658 ・・・{using wire netting, a lattice or the like as form leaves}

E04B 2/8664 ・・・{using flexible material as form leaves (E04B 2/8658 takes precedence)}

E04B 2/88 ・Curtain walls {(fixing of glass panes E06B 3/54)}

E04B 2/885 ・・{comprising a supporting structure for flush mounted glazing panels}

E04B 2/90 ・・comprising panels directly attached to the structure {(E04B 2/885 takes precedence)}

E04B 2/92 ・・・Sandwich-type panels

E04B 2/94 ・・・Concrete panels (E04B 2/92 takes precedence)

E04B 2/96 ・・comprising panels attached to the structure through mullions or transoms {(E04B 2/885 takes precedence)}

E04B 2/962 ・・・{with angles or corners in the curtain wall}

E04B 2/965 ・・・{Connections of mullions and transoms}

E04B 2/967 ・・・{Details of the cross-section of the mullions or transoms (E04B 2/965 takes precedence)}

E04B 5/00 Floors; Floor construction with regard to insulation; Connections specially adapted therefor (elements for floors, e.g. bricks, stones, filling bodies, girders, E04C; flooring as finishing work, insulation of flooring, sectional false floors, e.g. for computers E04F 15/00)

E04B 5/02 ・Load-carrying floor structures formed substantially of prefabricated units (E04B 5/43 to E04B 5/48 take precedence)

E04B 5/023 ・・{Separate connecting devices for prefabricated floor-slabs}

E04B 5/026 ・・{with beams or slabs of plastic}

E04B 5/04 ・・with beams {or slabs} of concrete or other stone-like material, e.g. asbestos cement (E04B 5/08, E04B 5/14 take precedence)

E04B 5/043 ・・・{having elongated hollow cores}

E04B 5/046 ・・・{with beams placed with distance from another}

E04B 5/06 ・・・{with beams} placed against one another {optionally with pointing-mortar}

E04B 5/08 ・・assembled of block-shaped elements, e.g. hollow stones (E04B 5/14 takes precedence; floors composed of reinforced brickwork E04B 5/44)

E04B 5/10 ・・with metal beams or girders, e.g. with steel lattice girders (E04B 5/14 takes precedence)

E04B 5/12 ・・with wooden beams (E04B 5/14 takes precedence){also means for supporting beams; (shores or struts E04G 25/00)}

E04B 5/14 ・・with beams or girders laid in two directions

E04B 5/16 ・Load-carrying floor structures wholly or partly cast or similarly formed in situ (E04B 5/43 to E04B 5/48 take precedence; floors merely characterised by the prefabricated elements E04C)

E04B 5/17 ・・Floor structures partly formed in situ

E04B 5/18 ・・・with stiffening ribs or other beam-like formations wholly cast between filling members

E04B 5/19 ・・・・the filling members acting as self-supporting permanent forms (E04B 5/21 takes precedence)

E04B 5/21 ・・・・Cross-ribbed floors

E04B 5/23 ・・・with stiffening ribs or other beam-like formations wholly or partly prefabricated (with all load-carrying parts substantially consisting of prefabricated units E04B 5/02){beams built-up by elements joined in line E04C 3/22}

E04B 5/26 ・・・・with filling members between the beams (E04B 5/28 takes precedence)

E04B 5/261 ・・・・・{Monolithic filling members}

E04B 5/263 ・・・・・・{with a flat lower surface (E04B 5/265 takes precedence)}

E04B 5/265 ・・・・・・{with one or more hollow cores}

E04B 5/266 ・・・・・{Filling members covering the undersurface of the beams}

E04B 5/268 ・・・・・{End filling members to be placed between the floor and the wall, e.g. thermal breaks}

E04B 5/28 ・・・・Cross-ribbed floors

E04B 5/29 ・・・・the prefabricated parts of the beams consisting wholly of metal (E04B 5/28 takes precedence)

E04B 5/32 ・・Floor structures wholly cast in situ with or without form units or reinforcements

E04B 5/326 ・・・{with hollow filling elements}

E04B 5/328 ・・・・{the filling elements being spherical}

E04B 5/36 ・・・with form units as part of the floor

E04B 5/38 ・・・・with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element {beams placed against one another and acting as permanent forms E04B 5/23}

E04B 5/40 ・・・・・with metal form-slabs

E04B 5/43 ・Floor structures of extraordinary design; Features relating to the elastic stability; Floor structures specially designed for resting on columns only, e.g. mushroom floors ({anchoring devices for balconies with means for preventing cold bridging E04B 1/0038}; extraordinary constructions in general E04B 1/34)

E04B 5/44 ・Floors composed of stones, mortar, and reinforcing elements (with inserts of glass E04B 5/46)

E04B 5/46 ・Special adaptation of floors for transmission of light, e.g. by inserts of glass (of ceilings E04B 9/32, block-shaped elements E04C 1/42; slab- or sheet-shaped elements E04C 2/54; for roof covering E04D 3/06)

E04B 5/48 ・Special adaptations of floors for incorporating ducts, e.g. for heating or ventilating (in block-shaped elements E04C 1/39; in slab- or sheet-shaped elements E04C 2/52)

E04B 7/00 Roofs; Roof construction with regard to insulation (structures for roofs as well as for floors E04B 5/00; ceilings E04B 9/00; greenhouses A01G 9/14; large containers having floating covers B65D 88/34; roof trusses, trusslike structures, joists E04C 3/02; roof covering E04D)

E04B 7/02 ・with plane sloping surfaces, e.g. saddle roofs {(canopies E04F 10/00)}(E04B 7/12 takes precedence)

E04B 7/022 ・・{consisting of a plurality of parallel similar trusses or portal frames}

E04B 7/024 ・・・{the trusses or frames supporting load-bearing purlins, e.g. braced purlins (battens, supports for battens E04D 12/00)}

E04B 7/026 ・・{consisting of prefabricated modules, e.g. box-like or cell-like units (E04B 7/24 takes precedence)}

E04B 7/028 ・・{consisting of structures of pyramidal or conical shape}

E04B 7/04 ・・supported by horizontal beams or the equivalent resting on the walls (E04B 7/06 takes precedence)

E04B 7/045 ・・・{with connectors made of sheet metal for connecting the roof structure to the supporting wall (connectors made of sheet metal for wooden elongated load-supporting elements in general E04B 1/2608)}

E04B 7/06 ・・Constructions of roof intersections or hipped ends

E04B 7/063 ・・・{Hipped ends}

E04B 7/08 ・Vaulted roofs (E04B 7/14 takes precedence; vaulted structures in general E04B 1/32; inflatable tents or canopies, in general E04H 15/20; inflatable forms for shaping in situ E04G 11/04)

E04B 7/10 ・・Shell structures, e.g. of hyperbolic-parabolic shape; Grid-like formations acting as shell structures; Folded structures {buildings E04B 1/32}

E04B 7/102 ・・・{Shell structures}

E04B 7/105 ・・・{Grid-like structures}

E04B 7/107 ・・・{Folded structures}

E04B 7/12 ・formed in bays, e.g. saw-tooth roofs (E04B 7/10 takes precedence)

E04B 7/14 ・Suspended roofs (suspended tents or canopies in general E04H 15/04)

E04B 7/16 ・Roof structures with movable roof parts (buildings for special purposes E04H)

E04B 7/163 ・・{characterised by a pivoting movement of the movable roof parts (E04B 7/166 takes precedence)}

E04B 7/166 ・・{characterised by a translation movement of the movable roof part, with or without additional movements}

E04B 7/18 ・Special structures in or on roofs, e.g. dormer windows (in connection with roof coverings E04D 13/00, especially domes E04D 13/03)

E04B 7/20 ・Roofs consisting of self-supporting slabs, e.g. able to be loaded

E04B 7/205 ・・{the slabs having non-structural supports for roofing materials (for slaps having insulating properties E04B 7/225)}

E04B 7/22 ・・the slabs having insulating properties, e.g. laminated with layers of insulating material

E04B 7/225 ・・・{the slabs having non-structural supports for roofing materials}

E04B 7/24 ・・the slabs being collapsible {or retractable}, e.g. for transport

E04B 9/00 Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation (ceilings used as forms for making floors E04B 5/00; coverings or linings for ceilings E04F 13/00)

E04B 9/001 ・{characterised by provisions for heat or sound insulation}

E04B 9/003 ・{with movable parts, e.g. pivoting panels, access doors}

E04B 9/005 ・{composed of imitation beams or beam coverings}

E04B 9/006 ・{with means for hanging lighting fixtures or other appliances to the framework of the ceiling}

E04B 9/008 ・{with means for connecting partition walls or panels to the ceilings}

E04B 9/02 ・having means for ventilation or vapour discharge

E04B 9/023 ・・{comprising drainage gutters for condensed water or grease}

E04B 9/04 ・comprising slabs, {panels,} sheets or the like

E04B 9/0407 ・・{being stiff and curved}

E04B 9/0414 ・・{being foldable, curvable or rollable}

E04B 9/0421 ・・{comprising ducts}

E04B 9/0428 ・・{having a closed frame around the periphery}

E04B 9/0435 ・・{having connection means at the edges}

E04B 9/0442 ・・{having a honeycomb core}

E04B 9/045 ・・{being laminated}

E04B 9/0457 ・・{having closed internal cavities}

E04B 9/0464 ・・{having irregularities on the faces, e.g. holes, grooves}

E04B 9/0471 ・・{having a trapezoidal cross section}

E04B 9/0478 ・・{of the tray type}

E04B 9/0485 ・・・{containing a filling element}

E04B 9/06 ・characterised by constructional features of the supporting construction, {e.g. cross section or material of framework members}

E04B 9/061 ・・{supporting construction for curved ceilings}

E04B 9/064 ・・{comprising extruded supporting beams}

E04B 9/065 ・・{comprising supporting beams having a folded cross-section}

E04B 9/067 ・・・{with inverted T-shaped cross-section}

E04B 9/068 ・・・・{with double web}

E04B 9/08 ・・having the capability of expansion {e.g. in case of fire}

E04B 9/10 ・・Connections between parallel members of the supporting construction (E04B 9/08 takes precedence)

E04B 9/12 ・・Connections between non-parallel members of the supporting construction (E04B 9/08 takes precedence)

E04B 9/122 ・・・{one member passing through the other member, both members laying at least partly in the same plane}

E04B 9/125 ・・・・{both members being continuous members}

E04B 9/127 ・・・{one member being discontinuous and abutting against the other member}

E04B 9/14 ・・・all the members being discontinuous and laying at least partly in the same plane

E04B 9/16 ・・・the members lying in different planes

E04B 9/18 ・Means for suspending the supporting construction

E04B 9/183 ・・{having a lower side adapted to be connected to a channel of the supporting construction}

E04B 9/20 ・・adjustable

E04B 9/205 ・・・{by means of a resilient clip}

E04B 9/22 ・Connection of slabs, {panels,} sheets or the like to the supporting construction

E04B 9/225 ・・{with the slabs, panels, sheets or the like hanging at a distance below the supporting construction}

E04B 9/24 ・・with the slabs, {panels,} sheets or the like positioned on {the upperside of}, or held against {the underside of the} horizontal flanges of the supporting construction {or accessory means connected thereto}

E04B 9/241 ・・・{with the slabs, {panels,} sheets or the like positioned on the upperside of the horizontal flanges of the supporting construction}

E04B 9/242 ・・・・{with separate retaining elements}

E04B 9/244 ・・・・{comprising sealing means between the supporting construction and the slabs, panels, sheets or the like}

E04B 9/245 ・・・[by means of screws, bolts or clamping strips held against the underside of the supporting construction (E04B 9/26 takes precedence)]

E04B 9/247 ・・・{by means of sliding or pivoting locking elements, held against the underside of the supporting construction}

E04B 9/248 ・・・{by means of permanent magnetic force held against the underside of the supporting construction}

E04B 9/26 ・・・by means of snap action of elastically deformable elements {held against the underside of the supporting construction}

E04B 9/28 ・・with the slabs, {panels,} sheets or the like having grooves engaging with horizontal flanges of the supporting construction or accessory means connected thereto

E04B 9/30 ・characterised by edge details of the ceiling; e.g. securing to an adjacent wall

E04B 9/303 ・・{for flexible tensioned membranes}

E04B 9/306 ・・・{Tensioning hand tools therefor}

E04B 9/32 ・Translucent ceilings, i.e. permitting both the transmission and diffusion of light ({E04B 9/303 and}E04B 9/34 take precedence; details of lighting devices, of general application F21V; screens F21V 11/00)

E04B 9/34 ・{Grid-like or} open-work ceilings, e.g. lattice type {boxlike modules, acoustic baffles}(E04B 9/30 takes precedence, grids for lighting devices F21V)

E04B 9/345 ・・{consisting of non-parallel slats, e.g. grids}

E04B 9/36 ・・consisting of parallel slats

E04B 9/363 ・・・{the principal plane of the slats being horizontal}

E04B 9/366 ・・・{the principal plane of the slats being vertical}

E04B 2001/00 Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs(scaffolds, shutteringsE04G; structures specially adapted for buildings for special purposes, general layout of buildings, e.g. modular co-ordination,E04H; the particular parts of buildings, see the relevant groups for those parts)

E04B 2001/0053 ・Buildings characterised by their shape or layout grid

E04B 2001/0061 ・・Buildings with substantially curved horizontal cross-section, e.g. circular

E04B 2001/0069 ・・Prismatic shaped buildings with substantially triangular vertical cross-section

E04B 2001/0076 ・・Buildings with specific right-angled horizontal layout grid

E04B 2001/0084 ・・Buildings with non right-angled horizontal layout grid, e.g. triangular or hexagonal

E04B 2001/0092 ・・・Small buildings with hexagonal or similar horizontal cross-section

E04B 2001/18 ・Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons (E04B 1/32 to E04B 1/36 take precedence; elongated load-supporting parts as elements, trusses, truss-like structures E04C 3/00)

E04B 2001/19 ・・Three-dimensional framework structures {folded structures and grid-like formations acting as shell structures E04B 7/10}

E04B 2001/1903 ・・・{Connecting nodes specially adapted therefor}

E04B 2001/1912 ・・・・{with central cubical connecting element}

E04B 2001/1915 ・・・・・with strut engaging means at the edges of the cube

E04B 2001/1918 ・・・・with connecting nodes having flat radial connecting surfaces

E04B 2001/1921 ・・・・with connecting nodes having radial connecting stubs

E04B 2001/1924 ・・・Struts specially adapted therefor

E04B 2001/1927 ・・・・of essentially circular cross section

E04B 2001/193 ・・・・・with flatened connecting parts, e.g. ends

E04B 2001/1933 ・・・・of polygonal, e.g. square, cross section

E04B 2001/1936 ・・・・Winged profiles, e.g. with a L-, T-, U- or X-shaped cross section

E04B 2001/1939 ・・・・Inflatable struts

E04B 2001/1942 ・・・・Struts adjustable in length

E04B 2001/1945 ・・・・Wooden struts

E04B 2001/1948 ・・・・Concrete struts

E04B 2001/1951 ・・・・uninterrupted struts situated in the outer planes of the framework

E04B 2001/1954 ・・・・uninterrupted struts connecting alternately with the outer planes of the framework, e.g. zig-zagging struts

E04B 2001/1957 ・・・Details of connections between nodes and struts

E04B 2001/196 ・・・・Screw connections with axis parallel to the main axis of the strut

E04B 2001/1963 ・・・・Screw connections with axis at an angle, e.g. perpendicular, to the main axis of the strut

E04B 2001/1966 ・・・・Formlocking connections other than screw connections

E04B 2001/1969 ・・・・・Ball and socket type connection

E04B 2001/1972 ・・・・Welded or glued connection

E04B 2001/1975 ・・・Frameworks where the struts are directly connected to each other, i.e. without interposed connecting nodes or plates

E04B 2001/1978 ・・・Frameworks assembled from preformed subframes, e.g. pyramids

E04B 2001/1981 ・・・characterised by the grid type of the outer planes of the framework

E04B 2001/1984 ・・・・rectangular, e.g. square, grid

E04B 2001/1987 ・・・・triangular grid

E04B 2001/199 ・・・Details of roofs, floors or walls supported by the framework

E04B 2001/1993 ・・・Details of framework supporting structure, e.g. posts or walls

E04B 2001/1996 ・・・Tensile-integrity structures, i.e. structures comprising compression struts connected through flexible tension members, e.g. cables

E04B 2001/24 ・・the supporting parts consisting of metal

E04B 2001/2403 ・・・{Connection details of the elongated load-supporting parts}

E04B 2001/2406 ・・・・Connection nodes

E04B 2001/2409 ・・・・Hooks, dovetails or other interlocking connections

E04B 2001/2412 ・・・・・Keyhole connections

E04B 2001/2415 ・・・・Brackets, gussets, joining plates

E04B 2001/2418 ・・・・Details of bolting

E04B 2001/2421 ・・・・Socket type connectors

E04B 2001/2424 ・・・・Clamping connections other than bolting or riveting

E04B 2001/2427 ・・・・using adhesives or hardening masses

E04B 2001/243 ・・・・Assembling by non resilient deformation other than riveting

E04B 2001/2433 ・・・・using a removable key

E04B 2001/2436 ・・・・Snap-fit connections

E04B 2001/2439 ・・・・Adjustable connections, e.g. using elongated slots or threaded adjustment elements

E04B 2001/2442 ・・・・Connections with built-in weakness points

E04B 2001/2445 ・・・・Load-supporting elements with reinforcement at the connection point other than the connector

E04B 2001/2448 ・・・・Connections between open section profiles

E04B 2001/2451 ・・・・Connections between closed section profiles

E04B 2001/2454 ・・・・Connections between open and closed section profiles

E04B 2001/2457 ・・・・Beam to beam connections

E04B 2001/246 ・・・・Post to post connections

E04B 2001/2463 ・・・・Connections to foundations

E04B 2001/2466 ・・・Details of the elongated load-supporting parts

E04B 2001/2469 ・・・・Profile with an array of connection holes

E04B 2001/2472 ・・・・Elongated load-supporting part formed from a number of parallel profiles

E04B 2001/2475 ・・・・Profile with an undercut grooves for connection purposes

E04B 2001/2478 ・・・・Profile filled with concrete

E04B 2001/2481 ・・・Details of wall panels

E04B 2001/2484 ・・・Details of floor panels or slabs

E04B 2001/2487 ・・・Portico type structures

E04B 2001/249 ・・・Structures with a sloping roof

E04B 2001/2493 ・・・Structures with a vaulted roof

E04B 2001/2496 ・・・Shear bracing therefor

E04B 2001/26 ・・the supporting parts consisting of wood

E04B 2001/2604 ・・・{Connections specially adapted therefor (shear dowels E04B 1/486, E04B 1/49)}

E04B 2001/2616 ・・・・Hinged connections of wooden members

E04B 2001/262 ・・・・Connection node with interlocking of specially shaped wooden members, e.g. puzzle type connection

E04B 2001/2624 ・・・・・with dovetail-type connections

E04B 2001/2628 ・・・・Interlocking connectors, e.g. with hooks or dovetails, added to the elongated wooden members

E04B 2001/2632 ・・・・・with dovetail-type connections

E04B 2001/2636 ・・・・・with connectors located in slots of the wooden members

E04B 2001/264 ・・・・Glued connections

E04B 2001/2644 ・・・・Brackets, gussets or joining plates (E04B 2001/2628 takes precedence)

E04B 2001/2648 ・・・・・located in slots of the elongated wooden members

E04B 2001/2652 ・・・・Details of nailing, screwing, or bolting

E04B 2001/2656 ・・・・・Bent or curved bolts

E04B 2001/266 ・・・・Socket type connectors

E04B 2001/2664 ・・・・using a removable key

E04B 2001/2668 ・・・・for members with a round cross-section

E04B 2001/2672 ・・・・for members formed from a number of parallel sections

E04B 2001/2676 ・・・・Connector nodes (E04B 2001/262 takes precedence)

E04B 2001/268 ・・・・Connection to foundations

E04B 2001/2684 ・・・・・with metal connectors

E04B 2001/2688 ・・・・・・self adjusting, e.g. for compensation of shrinkage

E04B 2001/2692 ・・・・End to end connections of elongated members along their common longitudinal axis

E04B 2001/2696 ・・・Shear bracing

E04B 2001/32 ・Arched structures; Vaulted structures; Folded structures ({E04B 1/34378 takes precedence;} vaulted roofs E04B 7/08)

E04B 2001/3217 ・・Auxilliary supporting devices used during erection of the arched structures

E04B 2001/3223 ・・Theorical polygonal geometry therefor

E04B 2001/3229 ・・constructed using a boom

E04B 2001/3235 ・・having a grid frame

E04B 2001/3241 ・・・Frame connection details

E04B 2001/3247 ・・・・Nodes

E04B 2001/3252 ・・・Covering details

E04B 2001/3258 ・・comprised entirely of a single self-supporting panel

E04B 2001/3264 ・・・hardened in-situ

E04B 2001/327 ・・comprised of a number of panels or blocs connected together forming a self-supporting structure

E04B 2001/3276 ・・・Panel connection details

E04B 2001/3282 ・・・・Panels connected together exclusively at their corners

E04B 2001/3288 ・・・Panel frame details, e.g. flanges of steel sheet panels

E04B 2001/3294 ・・with a faceted surface

E04B 2001/343 ・Structures characterised by movable, separable, or collapsible parts, e.g. for transport (movable roof parts E04B 7/16; floatable buildings B63B; small prefabricated buildings, transportable as a whole E04H 1/12; small garages E04H 6/02; tents or canopies, in general E04H 15/00){containers B65G}

E04B 2001/34389 ・・Set of building elements forming a self-contained package for transport before assembly

E04B 2001/34394 ・・Vertical telescopic structures

E04B 2001/348 ・Structures composed of units comprising at least considerable parts of two sides of a room, e.g. box-like or cell-like units closed or in skeleton form

E04B 2001/34876 ・・with a sloping or barrel roof

E04B 2001/34884 ・・・creating a living space between several units

E04B 2001/34892 ・・Means allowing access to the units, e.g. stairs or cantilevered gangways

E04B 2001/35 ・Extraordinary methods of construction, e.g. lift-slab, jack-block (E04B 1/34 takes precedence; falsework, shuttering for shaping walls, floors, ceilings or roofs in situ E04G 11/04; conveying or assembling of building materials E04G 21/00; working measure on existing buildings E04G 23/00)

E04B 2001/3561 ・・adding living space above existing structures

E04B 2001/3566 ・・mounting masonry against a forwork

E04B 2001/3572 ・・using templates or jigs to set out buildings or parts thereof

E04B 2001/3577 ・・prefabricating a building and moving it as a whole to the erection site

E04B 2001/3583 ・・using permanent tensioning means, e.g. cables or rods, to assemble or rigidify structures (not pre- or poststressing concrete), e.g. by tying them around the structure

E04B 2001/3588 ・・using special lifting or handling devices, e.g. gantries, overhead conveying rails

E04B 2001/3594 ・・・inflatable lifting or handling devices

E04B 2001/38 ・Connections for building structures in general

E04B 2001/386 ・・Nailable or screwable inserts for foam panels

E04B 2001/40 ・・Separate connecting elements (for forms, falsework, or shutterings E04G 17/00; releasable clips or clamps, hooks, wedges, wall-dowels, nails, bolts, rivets, screws, wood-screws F16B)

E04B 2001/405 ・・・Brackets

E04B 2001/41 ・・・Connecting devices specially adapted for embedding in concrete ({joist hangers E04B 1/2612; shear dowels E04B 1/483}; spacers {other than masonry wall ties} for cavity walls E04B 2/30, E04B 2/44; connectors for reinforcing elements E04C 5/16; supporting devices for connector reinforcing rods for concrete walls E04G 21/125; fastening frames to the border of openings E06B 1/56)

E04B 2001/4192 ・・・・attached to concrete reinforcing elements, e.g. rods or wires

E04B 2001/58 ・・of bar-shaped building elements {(framework connections E04B 1/21, E04B 1/2403, E04B 1/2604)}

E04B 2001/5825 ・・・{with a closed cross-section}

E04B 2001/5856 ・・・・using the innerside thereof

E04B 2001/5862 ・・・Angularly adjustable connections without hinge pin

E04B 2001/5868 ・・・Hinged connections

E04B 2001/5875 ・・・using exterior clamping plates or shells

E04B 2001/5881 ・・・using an undercut groove, e.g. dovetail groove

E04B 2001/5887 ・・・using connectors with sockets

E04B 2001/5893 ・・・Puzzle type connections

E04B 2001/61 ・・of slab-shaped building elements with each other

E04B 2001/6108 ・・・{the frontal surfaces of the slabs connected together}

E04B 2001/6191 ・・・・by means on the corners of the slabs

E04B 2001/6195 ・・・the slabs being connected at an angle, e.g. forming a corner

E04B 2001/62 ・Insulation or other protection; Elements or use of specified material therefor (chemical compositions C01 to C11; implements for applying insulation or sealings E04F 21/00; buildings to withstand or to provide protection against external undesired influences E04H 9/00; sealing pipes in walls or partitions F16L 5/02; shielding against dangerous radiation G21F; constructions of particular parts of buildings, see the relevant groups for those parts)

E04B 2001/66 ・・Sealings ({damp-proof courses E04B 1/644; fire-proof sealings E04B 1/948}; additions of anti-leak properties to plaster C04B; bituminous sealing masses C08L 95/00; sealings for hydraulic engineering work in general E02B 3/16; against ground humidity or ground water E02D 31/02; coverings against rain or other precipitations of the atmosphere E04D; composition of material or manufacture of sealing foils, see the relevant classes for these foils)

E04B 2001/68 ・・・of joints, e.g. expansion joints (packing for joints in roads or airfields E01C 11/02; expansion joints for bridges E01D 19/06; sealing joints between foundation piles E02D 5/14; joints in foundation structures E02D 29/16; devices for sealing the spaces or joints between roof-covering elements E04D 1/36; sealing joints between roof-covering elements E04D 3/38; {construction of joints for flooring or floor layers composed of a number of similar elements E04F 15/02005}; construction of joints for flooring or floor layers made of masses in situ E04F 15/14)

E04B 2001/6818 ・・・・Joints with swellable parts

E04B 2001/74 ・・Heat, sound or noise insulation, absorption, or reflection (forms of, or arrangements in, rooms for influencing or directing sound E04B 1/99). Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls (fire protection E04B 1/94; elements chiefly adapted for structural purposes E04C 1/00 to E04C 3/00; chiefly adapted for surface covering E04F 13/00; as underlayers for floor coverings E04F 15/18; closures for wall or like openings E06B)

E04B 2001/741 ・・・Insulation elements with markings, e.g. identification or cutting template

E04B 2001/742 ・・・Use of special materials; Materials having special structures or shape

E04B 2001/743 ・・・・Animal products, e.g. wool, feathers

E04B 2001/745 ・・・・Vegetal products, e.g. plant stems, barks

E04B 2001/746 ・・・・Recycled materials, e.g. made of used tires, bumpers or newspapers

E04B 2001/747 ・・・・Corrugated materials

E04B 2001/748 ・・・・Honeycomb materials

E04B 2001/76 ・・・specifically with respect to heat only (heat insulation in general F16L 59/00)

E04B 2001/7679 ・・・・Means preventing cold bridging at the junction of an exterior wall with an interior wall or a floor

E04B 2001/7683 ・・・・Fibrous blankets or panels characterised by the orientation of the fibres

E04B 2001/7687 ・・・・Crumble resistant fibrous blankets or panels using adhesives or meltable fibres

E04B 2001/7691 ・・・・Heat reflecting layers or coatings

E04B 2001/7695 ・・・・Panels with adjustable width

E04B 2001/82 ・・・specifically with respect to sound only ({of floors or ceilings E04B 9/001; of flooring E04F 15/20}; noise damping in ducts or channels E04F 17/00; {sound damping devices for pipes F16L 55/033}; noise damping in general G10K 11/00)

E04B 2001/8245 ・・・・Machines for manufacturing, shaping, piercing or filling sound insulating elements

E04B 2001/8254 ・・・・Soundproof supporting of building elements, e.g. stairs, floor slabs or beams, on a structure

E04B 2001/8263 ・・・・Mounting of acoustical elements on supporting structure, e.g. framework or wall surface

E04B 2001/8272 ・・・・・Resiliently mounted wall cladding acting as a diaphragmatic sound damper

E04B 2001/8281 ・・・・・Flat elements mounted parallel to a supporting surface with an acoustically active air gap between the elements and the mounting surface

E04B 2001/829 ・・・・・Flat elements mounted at an angle, e.g. right angle, to the supporting surface

E04B 2001/84 ・・・・Sound-absorbing elements

E04B 2001/8414 ・・・・with non-planar face, e.g. curved, egg-crate shaped

E04B 2001/8419 ・・・・・Acoustical cones or the like, e.g. for anechoic chambers

E04B 2001/8423 ・・・・Tray or frame type panels or blocks, with or without acoustical filling

E04B 2001/8428 ・・・・・containing specially shaped acoustical bodies, e.g. funnels, egg-crates, fanfolds

E04B 2001/8433 ・・・・・with holes in their face

E04B 2001/8438 ・・・・・・Slot shaped holes

E04B 2001/8442 ・・・・・Tray type elements

E04B 2001/8447 ・・・・・・with two faacing trays

E04B 2001/8452 ・・・・・with peripheral frame members

E04B 2001/8457 ・・・・Solid slabs or blocks

E04B 2001/8461 ・・・・・layered

E04B 2001/8466 ・・・・・・with an intermediate layer formed of lines or dots of elastic material

E04B 2001/8471 ・・・・・・with non-planar interior transition surfaces between layers, e.g. faceted, corrugated

E04B 2001/8476 ・・・・・with acoustical cavities, with or without acoustical filling

E04B 2001/848 ・・・・・・the cavities opening onto the face of the element

E04B 2001/8485 ・・・・・・・the opening being restricted, e.g. forming Helmoltz resonators

E04B 2001/849 ・・・・・・・Groove or slot type openings

E04B 2001/8495 ・・・・・・・the openings going through from one face to the other face of the element

E04B 2001/92 ・・Protection against other undesired influences or dangers (buildings providing protection against external dangers E04H 9/00; shielding against dangerous radiation G21F)

E04B 2001/925 ・・・Protection against harmful electro-magnetic or radio-active radiations, e.g. X-rays

E04B 2001/94 ・・・against fire ({fire protection of partitions E04B 2/7403, E04B 2/7409; supporting constructions for ceilings having the capability of expansion in case of fire E04B 9/08}; fire-fighting A62C, {e.g. fire prevention or containment A62C 2/00}; impregnation of wood or similar materials B27K; {fireproof paints C09D 5/18; fireproofing materials C09K 21/00; flame-resistant papers D21H 5/0002; coverings or linings, e.g. for walls or ceilings, in general E04F 13/00}; fireproof doors E06B 5/16; {firebreak devices for pipes or the like passing through walls F16L 5/04; protection of pipes by means of non-inflammable material F16L 57/00B})

E04B 2001/949 ・・・・Construction elements filled with liquid, e.g. water, either permanently or only in case of fire

E04B 2002/00 Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls (connections for building structures in general E04B 1/38; insulation for buildings in general E04B 1/62; building elements of relatively thin form for parts of buildings E04C 2/00)

E04B 2002/02 ・built-up from layers of building elements

E04B 2002/0202 ・・Details of connections

E04B 2002/0204 ・・・Non-undercut connections, e.g. tongue and groove connections

E04B 2002/0206 ・・・・of rectangular shape

E04B 2002/0208 ・・・・of trapezoidal shape

E04B 2002/021 ・・・・of triangular shape

E04B 2002/0213 ・・・・of round shape

E04B 2002/0215 ・・・・with separate protrusions

E04B 2002/0217 ・・・・・of prismatic shape

E04B 2002/0219 ・・・・・of pyramidal shape

E04B 2002/0221 ・・・・・of conical shape

E04B 2002/0223 ・・・・・of cylindrical shape

E04B 2002/0226 ・・・・with tongues and grooves next to each other on the end surface

E04B 2002/0228 ・・・・with tongues next to each other on one end surface and grooves next to each other on opposite end surface

E04B 2002/023 ・・・・with rabbets, e.g. stepped

E04B 2002/0232 ・・・Undercut connections, e.g. using undercut tongues and grooves

E04B 2002/0234 ・・・・Angular dovetails

E04B 2002/0236 ・・・・・tapered, i.e. dovetail narrows in the direction of tongue or groove

E04B 2002/0239 ・・・・Round dovetails

E04B 2002/0241 ・・・・・tapered, i.e. dovetail narrows in the direction of tongue or groove

E04B 2002/0243 ・・・Separate connectors or inserts, e.g. pegs, pins or keys

E04B 2002/0245 ・・・・Pegs or pins

E04B 2002/0247 ・・・・Strips or bars

E04B 2002/025 ・・・・U-shaped, e.g. brackets

E04B 2002/0252 ・・・・Dovetail keys

E04B 2002/0254 ・・・・Tie rods

E04B 2002/0256 ・・Special features of building elements

E04B 2002/0258 ・・・Gripping or handling aids

E04B 2002/026 ・・・Splittable building elements

E04B 2002/0263 ・・・Building elements for making angled walls

E04B 2002/0265 ・・・Building elements for making arcuate walls

E04B 2002/0267 ・・・Building elements with the appearence of several bricks

E04B 2002/0269 ・・・Building elements with a natural stone facing

E04B 2002/0271 ・・・Building elements with the appearance of rock layers

E04B 2002/0273 ・・・Adhesive layers other than mortar between building elements

E04B 2002/0276 ・・・・Separate layers or strips

E04B 2002/0278 ・・・・forming a unity with the building elements

E04B 2002/028 ・・・Spacers between building elements

E04B 2002/0282 ・・・・Separate spacers

E04B 2002/0284 ・・・・forming a unity with the building elements

E04B 2002/0286 ・・・Building elements with coatings

E04B 2002/0289 ・・・Building elements with holes filled with insulating material

E04B 2002/0291 ・・・・loose material

E04B 2002/0293 ・・・・solid material

E04B 2002/0295 ・・of which the width is equal to the wall thickness

E04B 2002/0297 ・・of which the width is less than the wall thickness

E04B 2002/56 ・{Load-bearing} walls of framework or pillarwork; Walls incorporating load-bearing elongated members (E04B 2/74, E04B 2/88 take precedence; pillars E04C 3/30)

E04B 2002/565 ・・with a brick veneer facing

E04B 2002/567 ・・with posts or pillars made from a plurality of smaller prefabricated elements

E04B 2002/72 ・{Non-load-bearing} walls of elements of relatively thin form {with respect to the thickness of the wall}(E04B 2/56, E04B 2/74, E04B 2/88 take precedence; with joint fillings acting as framework or pillars E04B 2/68; elements E04C 2/00)

E04B 2002/723 ・・{constituted of gypsum elements}

E04B 2002/725 ・・・Corner or angle connection details

E04B 2002/726 ・・・Clips for butt-joining plasterbords

E04B 2002/728 ・・・Butt-joining plasterboards in the space between two studs

E04B 2002/74 ・Removable non-load-bearing partitions; Partitions with a free upper edge (framed panelsE04C 2/38){modular coordination}

E04B 2002/7407 ・・{assembled using frames with infill panels or coverings only; made-up of panels and a support structure incorporating posts (E04B 2/78 and E04B 2/80 take precedence)}

E04B 2002/7416 ・・・{with free upper edge, e.g. for use as office space dividers}

E04B 2002/7418 ・・・・Accessories supported on the free upper edge, e.g. auxilliary panels, noise abatement devices

E04B 2002/742 ・・・・Details of panel top cap

E04B 2002/7446 ・・・・Post-like profiles for connecting panels at an angle

E04B 2002/7461 ・・Details of connection of sheet panels to frame or posts

E04B 2002/7462 ・・・using resilient connectors, e.g. clips

E04B 2002/7464 ・・・・clasping a flange of a profile

E04B 2002/7466 ・・・using hooks

E04B 2002/7468 ・・・using magnets

E04B 2002/747 ・・・using hook and loop-type fasteners

E04B 2002/7472 ・・・using adhesives

E04B 2002/7474 ・・・using releasable connectors actuable with a key or a tool

E04B 2002/7475 ・・・using connectors with claws penetraiting the sheet panels

E04B 2002/7477 ・・・Details of connections using screws or nails

E04B 2002/7479 ・・Details of connection of flexible sheets to frame or posts

E04B 2002/7481 ・・Locating rails with adjustable curvature

E04B 2002/7483 ・・Details of furniture, e.g. tables or shelves, associated with the partitions

E04B 2002/7485 ・・・Load supports therefor placed between wall studs

E04B 2002/7487 ・・Partitions with slotted profiles

E04B 2002/7488 ・・Details of wiring

E04B 2002/749 ・・Partitions with screw-type jacks

E04B 2002/7492 ・・・used in partitions extending from floor to ceiling

E04B 2002/7494 ・・・・the jacks being located at the top or the side of the partition

E04B 2002/7496 ・・using wedges to level or hold the partition in place

E04B 2002/7498 ・・Partitions for clean rooms

E04B 2002/84 ・Walls made by casting, pouring, or tamping in situ (E04B 2/02, E04B 2/56 take precedence; forms therefor E04G 11/06; working of concrete or similar masses able to be cast or poured in situ E04G 21/02)

E04B 2002/86 ・・made in permanent forms

E04B 2002/867 ・・・Corner details

E04B 2002/8676 ・・・Wall end details

E04B 2002/8682 ・・・Mixed technique using permanent and reusable forms

E04B 2002/8688 ・・・Scaffoldings or removable supports therefor

E04B 2002/8694 ・・・with hinged spacers allowing the formwork to be collapsed for transport

E04B 2005/00 Floors; Floor construction with regard to insulation; Connections specially adapted therefor (elements for floors, e.g. bricks, stones, filling bodies, girders, E04C; flooring as finishing work, insulation of flooring, sectional false floors, e.g. for computers E04F 15/00)

E04B 2005/16 ・Load-carrying floor structures wholly or partly cast or similarly formed in situ (E04B 5/43 to E04B 5/48 take precedence; floors merely characterised by the prefabricated elements E04C)

E04B 2005/17 ・・Floor structures partly formed in situ

E04B 2005/173 ・・・with permanent forms for the floor edges

E04B 2005/176 ・・・with peripheral anchors or supports

E04B 2005/23 ・・・with stiffening ribs or other beam-like formations wholly or partly prefabricated (with all load-carrying parts substantially consisting of prefabricated units E04B 5/02){beams built-up by elements joined in line E04C 3/22}

E04B 2005/232 ・・・・with special provisions for connecting wooden stiffening ribs or other wooden beam-like formations to the concrete slab

E04B 2005/235 ・・・・・Wooden stiffening ribs or other wooden beam-like formations having a special form

E04B 2005/237 ・・・・・Separate connecting elements

E04B 2005/32 ・・Floor structures wholly cast in situ with or without form units or reinforcements

E04B 2005/322 ・・・with permanent forms for the floor edges

E04B 2005/324 ・・・with peripheral anchors or supports

E04B 2007/00 Roofs; Roof construction with regard to insulation (structures for roofs as well as for floors E04B 5/00; ceilings E04B 9/00; greenhouses A01G 9/14; large containers having floating covers B65D 88/34; roof trusses, trusslike structures, joists E04C 3/02; roof covering E04D)

E04B 2007/02 ・with plane sloping surfaces, e.g. saddle roofs {(canopies E04F 10/00)}(E04B 7/12 takes precedence)

E04B 2007/06 ・・Constructions of roof intersections or hipped ends

E04B 2007/063 ・・・{Hipped ends}

E04B 2007/066 ・・・・for conservatories

E04B 2009/00 Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation (ceilings used as forms for making floors E04B 5/00; coverings or linings for ceilings E04F 13/00)

E04B 2009/02 ・having means for ventilation or vapour discharge

E04B 2009/026 ・・the supporting ceiling grid acting as air diffusers

E04B 2009/04 ・comprising slabs, {panels,} sheets or the like

E04B 2009/0492 ・・with fabrics tensioned on frames

E04B 2009/06 ・characterised by constructional features of the supporting construction, {e.g. cross section or material of framework members}

E04B 2009/062 ・・Caps covering visible surfaces of the supporting construction

E04B 2009/18 ・Means for suspending the supporting construction

E04B 2009/186 ・・with arrangements for damping vibration

E04B 2103/00 Material constitution of slabs, sheets or the like

E04B 2103/02 ・of ceramics, concrete or other stone-like material

E04B 2103/04 ・of plastics, fibrous material or wood

E04B 2103/06 ・of metal