Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Headed fastener element with nut – washer – securing means or cap – Securing means pivotable about axis transverse to fastener...
Patent
1992-07-20
1993-06-01
Wilson, Neill R.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Headed fastener element with nut, washer, securing means or cap
Securing means pivotable about axis transverse to fastener...
411340, 411169, 411973, F16B 2100, F16B 3900
Patent
active
052154181
ABSTRACT:
A toggle anchor for securing various types of articles to masonry or concrete walls and having a body portion and a retainer bar that is pivotally attached to the body portion and is sized so that it pivots with respect to the body portion in only one direction.
REFERENCES:
patent: 156198 (1874-10-01), Wood
patent: 687809 (1901-12-01), Wrigley
patent: 1168257 (1916-01-01), Kennedy
patent: 1340470 (1920-05-01), Whitmore
patent: 3127808 (1964-04-01), Drybread, Sr.
patent: 3861268 (1975-01-01), Jaggers
patent: 4406108 (1983-09-01), Beck et al.
Bartz Thomas A.
Trainer Teddy N.
Diversified Fastening Systems, Inc.
Pingel G. Brian
Wilson Neill R.
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