Static structures (e.g. – buildings) – Openwork; e.g. – truss – trellis – grille – screen – frame – or... – Side-by-side terminus shafts; e.g. – truss
Patent
1977-06-02
1977-12-13
Bell, J. Karl
Static structures (e.g., buildings)
Openwork; e.g., truss, trellis, grille, screen, frame, or...
Side-by-side terminus shafts; e.g., truss
403217, E04C 318
Patent
active
040621677
ABSTRACT:
An elongated tubular structural member having an asymetrical end design formed with an opening therethrough for attachment to other structural members as by a pin, rivet, bolt or other cylindrical fastener. At least one end is formed with the bulb section on one side extended to the opening with the bulb section on the other side of the strut terminating at a distance from the opening. The opening is drawn in a direction toward the side having the extended bulb section.
REFERENCES:
patent: 3268251 (1966-08-01), Troutner
patent: 3352070 (1967-11-01), Raynes
patent: 3857218 (1974-12-01), Gilb
patent: 3925951 (1975-12-01), Jackson et al.
patent: 3961455 (1976-06-01), Peters
Bell J. Karl
Cypher James R.
Simpson Manufacturing Co., Inc.
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