Static structures (e.g. – buildings) – Openwork; e.g. – truss – trellis – grille – screen – frame – or... – Fabric or lattice; e.g. – indeterminate grating
Patent
1986-06-30
1987-09-15
Bell, J. Karl
Static structures (e.g., buildings)
Openwork; e.g., truss, trellis, grille, screen, frame, or...
Fabric or lattice; e.g., indeterminate grating
52241, 52481, 52721, E04H 100, A43B 2320
Patent
active
046930477
ABSTRACT:
A wall framework consisting essentially of vertical studs formed of sheet metal and horizontal channels extending through openings in the webs of the studs and locked firmly in the bottom portion of each opening by bendable sheet metal tabs formed at the sides of the upper portion of each opening, which tabs, when bent relatively inwardly, engage and hold the channel firmly in a desired position.
REFERENCES:
patent: 1184309 (1916-05-01), Berson
patent: 1346426 (1920-07-01), Scherbner
patent: 2640570 (1953-06-01), Horowitz
patent: 3177990 (1965-04-01), Flucker et al.
patent: 4128979 (1978-12-01), Price
patent: 4222211 (1980-09-01), Pearson
patent: 4329820 (1982-05-01), Wendt
patent: 4448004 (1984-05-01), Thorsell
Bell J. Karl
Hause Robert F.
National Gypsum Company
LandOfFree
Bendable channel retainer does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Bendable channel retainer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bendable channel retainer will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1377008