76009502
Mar 27, 2000
Jul 13, 2004
non-metal sliding, swinging, roll-up, tip-up, bi-fold and tri-fold closures in the nature of doors for entrances into rooms, buildings, closets and garages; non-metal movable structures in the nature of doors for selectively opening and closing entrances to buildings, rooms, closets and garages
Nonmetallic Building Materials