Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Threaded fastener locked to a discreet structure – Member preassembled with substructure at through-passage or...
Patent
1981-05-14
1984-04-03
Smith, Gary L.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Threaded fastener locked to a discreet structure
Member preassembled with substructure at through-passage or...
411174, 411437, 411524, F16B 3704
Patent
active
044405359
ABSTRACT:
A sheet metal fastener (100) preferably for self retention to a panel (112) having a slotted aperture (130) therethrough and for receipt of an externally threaded fastener (136) is provided. The fastener defines a first (114) and second (126) thread engaging slot for engagement of externally threaded fasteners at two axially spaced external threads.
REFERENCES:
patent: 1243859 (1917-10-01), Neider
patent: 2062685 (1936-12-01), Tinnerman
patent: 2581288 (1952-01-01), Pletcher, Jr.
patent: 2797720 (1957-07-01), Mann
patent: 3308708 (1967-03-01), Holton
Eaton Corporation
Gordon H. D.
Grace C. H.
Smith Gary L.
Wilson Neill
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