Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Washer structure
Patent
1983-09-19
1988-10-25
Smith, Gary L.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Washer structure
411542, 411369, 411372, 411533, 52410, 52408, 52404, F16B 4300
Patent
active
047800399
ABSTRACT:
A fastener plate for use in association with a fastener in a roof structure is described. The fastener plate includes a disc-shaped plastic member that has a depending central portion extending from its lower planar face and a depending peripheral flange. A metal insert seated in an opening within the plastic member contains an opening through which the fastener can be threaded.
REFERENCES:
patent: 1487610 (1924-03-01), Schatzel
patent: 1953592 (1934-04-01), Deniston
patent: 3788185 (1974-01-01), Gutshall
patent: 3910588 (1975-10-01), Austin
patent: 4361997 (1982-12-01), De Caro
patent: 4380413 (1983-04-01), Dewey
Brueske Curtis B.
Lindsay James R.
Smith Gary L.
The B. F. Goodrich Company
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