Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Internally threaded fastener element – e.g. – nut – etc. – Thread structure
Patent
1986-07-16
1988-03-01
Smith, Gary L.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Internally threaded fastener element, e.g., nut, etc.
Thread structure
411510, 411525, 24662, F16B 3700
Patent
active
047282363
ABSTRACT:
A fastening device for connection to threaded bolts or studs. The device is preferably molded from plastic and has an internal opening provided with one or more resilient catch projections distributed about the circumference of the opening. The projections extend axially and radially into the opening. A series of graduations or thread-form configurations are carried by each projection. When a bolt is received in the opening, the projections are resiliently deflected and the graduations engage the threads of the bolt.
REFERENCES:
patent: 750343 (1904-01-01), Brockway
patent: 3203302 (1965-08-01), Frederick
patent: 3362280 (1968-01-01), Muller
patent: 3736834 (1973-06-01), MacDonald
patent: 3779495 (1973-12-01), Richards
patent: 4435111 (1984-03-01), Mizusawa
patent: 4579493 (1986-04-01), Schaty
Lindsey Rodney M.
Smith Gary L.
TRW United Carr GmbH
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