Wedge-action lock washer assembly having coupled washers

Details Wedge-action lock washer assembly having coupled washers Wedge-action lock washer assembly having coupled washers

1994-04-19

1995-04-25

Wilson, Neill R.

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

Threaded fastener locked to a discreet structure

Member or portion thereof located between substructure and...

411161, 411536, F16B 3924, F16B 4300

Patent

active

054093384

ABSTRACT:
A wedge-action lock washer assembly in which a pair of washers have cam surfaces disposed in a face-to-face relationship. A sleeve-like keeper is permanently disposed in the central opening of the two washers and has a pair of annular lips engaging the two washers to permit the two washers to move with respect to one another but preventing their separation from the keeper.

REFERENCES:
patent: 4538313 (1985-09-01), Frieberg
patent: 5080545 (1992-01-01), McKinlay
patent: 5090855 (1992-02-01), Terry
patent: 5203656 (1993-04-01), McKinlay

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