Fastening device with detachable extension

Details Fastening device with detachable extension Fastening device with detachable extension

1999-01-22

2000-03-14

Wilson, Neill

Expanded, threaded, driven, headed, tool-deformed, or locked-thr

Internally threaded fastener element, e.g., nut, etc.

Multipart

411169, 411533, 411973, 411999, F16B 3708, F16B 4300

Patent

active

060364211

ABSTRACT:
A fastening device to be installed in areas having limited access. A washer is formed with an integral extension, and a nut is bonded to the washer. The device is installed onto a fastener by manipulating the extension. After the nut is tightened onto the fastener, the extension is detached from the washer by being bent along a score is formed between the extension and 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: 3425473 (1969-02-01), Knowlton
patent: 3460428 (1969-08-01), Charles
patent: 3937121 (1976-02-01), Schubert
patent: 4164164 (1979-08-01), Trungold
patent: 4194806 (1980-03-01), Macemon
patent: 4820096 (1989-04-01), Knight
patent: 4838746 (1989-06-01), Giannuzzi
patent: 4883398 (1989-11-01), Duncan
patent: 5492360 (1996-02-01), Logeman

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