Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Washer structure
Patent
1997-07-31
1999-01-26
Wilson, Neill R.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Washer structure
411169, 411973, 2952511, F16B 4300, B23P 1102
Patent
active
058631682
ABSTRACT:
A washer has an extension integrally attached to the washer. The extension is scored tangential the washer and extends across the width of the extension. Notches are formed in the extension so the extension tapers inward. The extension is detached from the washer by bending the extension back and forth lateral of washer, and until detached from the washer.
REFERENCES:
patent: 133694 (1872-12-01), Bishop
patent: 1058139 (1913-04-01), Bartley
patent: 1498686 (1924-06-01), Farnsworth
patent: 1538559 (1925-05-01), Johnson
patent: 4164164 (1979-08-01), Trungold
Wilson Neill R.
Wolter, Esq. Robert L.
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