Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Threaded fastener locked to a discreet structure – Nut – and means to engage substructure on its opposite faces...
Patent
1992-09-18
1993-10-05
Wilson, Neill R.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Threaded fastener locked to a discreet structure
Nut, and means to engage substructure on its opposite faces...
411508, 411913, F16B 1900, F16B 3704
Patent
active
052499006
ABSTRACT:
A light-weight sheet metal fastener (10) is formed from a single flat metal blank (20) to include first and second pairs of opposite side wall members (22, 24) having parts formed into leaf spring members (49), all surrounding a threaded sleeve (16) unitary with a center plate (12). The side wall members (22, 24) extend through a panel (14) opening (60) during mounting and the spring members lock against fastener removal.
REFERENCES:
patent: 3375749 (1968-04-01), Coldren et al.
patent: 3400743 (1968-09-01), Strange
patent: 3605846 (1971-09-01), Van Niel et al.
patent: 3701373 (1972-10-01), Wronke et al.
patent: 5106225 (1992-04-01), Andre et al.
California Industrial Products, Inc.
Netter George J.
Wilson Neill R.
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