WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

F21L　LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION

F21L 2/00 Systems of lighting devices (systems employing both electric and non-electric light sources or exchangeable light sources F21L 27/00)

F21L 4/00 Electric lighting devices with self-contained electric batteries or cells

F21L 4/005 ・{the device being a pocket lamp (F21L 4/022, F21L 4/045, F21L 4/085 take precedence)}

F21L 4/02 ・characterised by the provision of two or more light sources

F21L 4/022 ・・{Pocket lamps}

F21L 4/025 ・・・{the light sources being of different shape or type}

F21L 4/027 ・・・{the light sources being a LED}

F21L 4/04 ・characterised by the provision of a light source housing portion adjustably fixed to the remainder of the device

F21L 4/045 ・・{Pocket lamps}

F21L 4/06 ・with the light source coupled to the remainder of the device solely by cable

F21L 4/08 ・characterised by means for in situ recharging of the batteries or cells

F21L 4/085 ・・{Pocket lamps}

F21L 7/00 Torches or pocket-lamps with built-in batteries (F21L 4/00 takes precedence)

F21L 11/00 Portable lighting devices with built-in batteries or accumulators, not covered by group F21L 4/00 or F21L 7/00, e.g. miners` hand-lamps

F21L 13/00 Electric lighting devices with built-in electric generators (with solar cells F21L 4/00)

F21L 13/02 ・with fluid drive

F21L 13/04 ・・actuated by hand

F21L 13/06 ・with mechanical drive, e.g. spring

F21L 13/08 ・・by reciprocating pusher actuated by hand

F21L 14/00 Electric lighting devices without a self-contained power source, e.g. for mains connection

F21L 14/02 ・capable of hand-held use, e.g. inspection lamps

F21L 14/023 ・・{having two or more, or different light sources}

F21L 14/026 ・・{having a linear light source}

F21L 14/04 ・carried on wheeled supports

F21L 15/00 Details of kinds solely applicable to the devices covered by groups F21L 2/00 to F21L 14/00

F21L 15/02 ・concerned with light emission or distribution

F21L 15/04 ・・Arrangements of coloured filters or screens

F21L 15/06 ・concerned with the fitting

F21L 15/08 ・・Supporting and suspending elements

F21L 15/10 ・・・without arrangements for adjustment

F21L 15/14 ・・・・Clips; Clamps; Head fittings (for medical purposes A61B 1/06)

F21L 17/00 Non-electric torches; Non-electric flares

F21L 19/00 Lanterns, e.g. hurricane lamps or candle lamps (candle holders F21V 35/00)

F21L 19/003 ・{Fastening or lifting of the lamp glass (fastening of component parts of lighting devices F21V 17/00)}

F21L 19/006 ・{Special adaptation for protection against draughts (in lighting devices employing combustion other than lanterns F21V 37/02)}

F21L 21/00 Non-electric pocket lamps, e.g. lamps producing sparks

F21L 23/00 Non-electric hand-lamps for miners

F21L 25/00 Details of kinds solely applicable to the devices covered by groups F21L 17/00 to F21L 23/00

F21L 26/00 Non-electric portable lighting devices, or systems thereof, not provided for in groups F21L 17/00 to F21L 23/00

F21L 27/00 Lighting devices or systems, employing combinations of electric and non electric light sources; Replacing or exchanging electric light sources with non-electric light sources or vice versa in lighting devices or systems

F21L 2001/00 Portable electric lighting devices employing point-like light sources; Portable lighting devices employing light sources of unspecified shape, e.g. inspection lamps for mains connection

F21L 2003/00 Portable electric lighting devices employing linear light sources

F21L 2005/00 Portable electric lighting devices employing light sources of shapes not covered by group F21L 2001/00 or F21L 2003/00