WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

B44F　SPECIAL DESIGNS OR PICTURES

B44F 1/00 Designs or pictures characterised by special or unusual light effects

B44F 1/02 ・produced by reflected light, e.g. matt surfaces, lustrous surfaces

B44F 1/04 ・・after passage through surface layers, e.g. pictures with mirrors on the back

B44F 1/045 ・・・{having mirrors or metallic or reflective layers at the back side}

B44F 1/06 ・produced by transmitted light, e.g. transparencies, imitations of glass paintings

B44F 1/063 ・・{Imitation of leaded light}

B44F 1/066 ・・{comprising at least two transparent elements, e.g. sheets, layers (layered products of glass and synthetic resin containing decorations or patterns B32B 17/10247; window units comprising two or more parallel glass panes E06B 3/66)}

B44F 1/08 ・characterised by colour effects

B44F 1/10 ・・Changing, amusing, or secret pictures

B44F 1/14 ・・Iridescent effects

B44F 3/00 Designs characterised by outlines

B44F 5/00 Designs characterised by irregular areas, e.g. mottled patterns (imitating natural patterns or artistic work B44F 9/00, B44F 11/00)

B44F 7/00 Designs imitating three-dimensional effects

B44F 9/00 Designs imitating natural patterns

B44F 9/02 ・wood grain effects

B44F 9/04 ・of stone surfaces, e.g. marble

B44F 9/06 ・of horn, ivory, or meerschaum surfaces

B44F 9/08 ・of crystalline structures, pearl effects, or mother-of-pearl effects

B44F 9/10 ・of metallic or oxidised metallic surfaces

B44F 9/12 ・of leather

B44F 11/00 Designs imitating artistic work

B44F 11/02 ・Imitation of pictures, e.g. oil paintings

B44F 11/04 ・Imitation of mosaic or tarsia-work patterns

B44F 11/06 ・Imitation of ceramic patterns

B44F 99/00 Subject matter not provided for in other groups of this subclass