134256 ⎘
Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings; Frames for doors, windows, or the like to be fixed in openings; Metal frames of special cross-section not used
Sub-classes:WINDOW FRAMING SYSTEM FOR SHIPPING CONTAINERS
#2High security two-way virtual cross-barrier observation and communication device
#3DOOR SYSTEM
#4One-piece sill pan flashing
#5Header and jamb kit providing rough opening for hollow metal door frame in steel stud construction
#6MODULAR PROFILE SYSTEM FOR SUSPENDING A DOOR OF A KITCHEN APPLIANCE
#7Header and jamb kit providing rough opening for hollow metal door frame in steel stud construction
#8Arcuate drive through bin door assembly
#9Corner assembly for metal framed glass panel doors, windows and wall partitions
#10Z-bar extension member and assembly
#11Z-bar extension member and assembly
#12Panel-in-panel wall system