Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Having structure to restrict rotation of threaded – mating... – Comprising a thread lock
Patent
1999-09-02
2000-10-17
Wilson, Neill
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Having structure to restrict rotation of threaded, mating...
Comprising a thread lock
411277, 411433, 4119372, F16B 3708, F16B 3922
Patent
active
061321532
ABSTRACT:
A lock nut having a body member with a threaded axial bore and a washer having an axial opening coupled to a bottom end portion thereof so that the opening of the washer is aligned substantially with the threaded axial bore. The washer has one or more fingers with threaded finger tip portions partially defining the opening thereof. The threaded finger tip portions of the washer are in-phase helically with the threaded axial bore of the body member. A recess is disposed between the washer and the body member, and a protruding portion of the washer extends from the bottom end portion of the body member.
REFERENCES:
patent: 259552 (1882-06-01), Kingsley
patent: 915830 (1909-03-01), Craven
patent: 1885459 (1932-11-01), McDonnell
patent: 2576890 (1951-11-01), Poupitch
patent: 5688091 (1997-11-01), McKinnlay
Gruca Ned J.
LeVey Kenneth R.
Croll Mark W.
Illinois Tool Works Inc.
O'Brien John P.
Soltis Lisa M.
Wilson Neill
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