Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Threaded fastener locked to a discreet structure – Prefabricated assembly comprising strip or sheet member...
Patent
1987-12-09
1989-06-20
Gall, Lloyd A.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Threaded fastener locked to a discreet structure
Prefabricated assembly comprising strip or sheet member...
403 18, 403348, 411104, 411112, F16B 3704
Patent
active
048405256
ABSTRACT:
A fastener for use in attaching structural channel members having slots extending along one side of the channel to other channel members or other structural elements. The fastener includes retaining means for holding the fastener in a selected position along the channel slot ready to receive a fastening bolt or the like for connecting the channel member to an additional structural member. The retaining means is designed so that during connection of the structural members the retaining means will be displaced and direct contact between the structural members being attached will be achieved.
REFERENCES:
patent: 3483910 (1969-12-01), LaLonde et al.
patent: 3493025 (1970-02-01), LaLonde et al.
patent: 4146074 (1979-03-01), Kowalski
patent: 4285379 (1981-08-01), Kowalski
patent: 4410298 (1983-10-01), Kowalski
patent: 4460299 (1984-07-01), Kowalski
patent: 4486133 (1984-12-01), Pletcher
patent: 4666355 (1987-05-01), Stover
Gall Lloyd A.
Unistrut International Corp.
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