IC 019. US 001 012 033 050. G & S: Non-metal window glass and non-metal window frames, excluding glass for vehicle windows; window glass, for building; non-metal building products, namely, shutters; window frames, not of metal; stained-glass windows; mosquito window screens, not of metal; casement windows, not of metal; non-metal doors; door frames, not of metal; door casing, not of metal; door panels, not of metal; non-metal and non-textile exterior sun blinds for outdoors; garage doors, not of metal

IC 020. US 002 013 022 025 032 050. G & S: Indoor blinds for windows; curtain rollers; pulleys of plastic for blinds; indoor blinds of woven timber; interior vertical curtain textile window blinds; door handles, not of metal; window fittings, not of metal; curtain rings; curtain rods

IC 024. US 042 050. G & S: Textile fabrics for the manufacture of curtains; curtains of textiles or plastic; curtain tie-backs in the nature of textile curtain holders; net curtains; mosquito nets; door curtains

IC 037. US 100 103 106. G & S: Installation of doors and windows; repair and maintenance of windows and doors