Dismountable framework

Details Dismountable framework Dismountable framework

1984-01-27

1986-07-29

Perham, Alfred C.

Static structures (e.g., buildings)

Openwork; e.g., truss, trellis, grille, screen, frame, or...

Three-dimensional space-defining

52638, 52648, 52726, 182179, 403 49, E04H 1200

Patent

active

046024700

ABSTRACT:
Dismountable multi-purpose framework (for example for use in forming access towers or platforms) is provided using a set of elongate members, preferably metal angle; including pillar members 10 and linking members e.g. horizontal members 11 interconnected by engaging a tenon formation 12 at one end of a first pillar member with a socket formation 16 of a second pillar member so that they are aligned in end to end relationship. The linking members have apertured lugs 21 which engage the tenon formation between the pillar members and the assembly is secured by a U bolt 17 which engages the tenon formation and is tightened by a wedge 19.

REFERENCES:
patent: 325302 (1885-09-01), Wilson
patent: 964233 (1910-07-01), Gilliland
patent: 967803 (1910-08-01), Mercer
patent: 1299261 (1919-04-01), Taylor
patent: 2181784 (1939-11-01), Dugan et al.
patent: 2771324 (1956-11-01), Ryder
patent: 3371458 (1968-03-01), Sturgill
patent: 3979864 (1976-09-01), Tillie
patent: 4173102 (1979-11-01), Judge
patent: 4481748 (1984-11-01), D'Allessio et al.

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