Self-centering, self-tightening fastener

Details Self-centering, self-tightening fastener Self-centering, self-tightening fastener

1991-09-19

1993-04-20

Lindsey, Rodney M.

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

Threaded fastener locked to a discreet structure

Member or portion thereof located between substructure and...

411332, 411432, 411533, F16B 3924

Patent

active

052036561

ABSTRACT:
A self-tightening, self-centering fastener device having a pair of washers having cam surfaces that generate a wedging force. One of the washers has a raised, annular crown for seating in an annular seat in the workpiece.

REFERENCES:
patent: Re33827 (1992-02-01), Terry
patent: 910712 (1909-01-01), McCoy
patent: 1592627 (1926-07-01), Egleston
patent: 3241589 (1966-03-01), Enders
patent: 3253727 (1966-08-01), Herpolsheimer
patent: 3417802 (1968-12-01), Oldenkott
patent: 4134438 (1979-01-01), Frieberg et al.
patent: 4362449 (1982-12-01), Hlinsky
patent: 4969788 (1990-11-01), Going

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