Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Having structure to restrict rotation of threaded – mating... – With a member in the nature of a rotation preventing key...
Patent
1991-04-30
1992-02-04
Wilson, Neill R.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Having structure to restrict rotation of threaded, mating...
With a member in the nature of a rotation preventing key...
411353, 411522, 411940, 411946, F16B 3904, F16B 2118
Patent
active
050855484
ABSTRACT:
An apparatus for preventing the rotation of a nut with respect to a threa shaft, one version suitable for use on a plain threaded shaft and another version suitable for use on a threaded shaft having an axial keyway of rectangular cross section. The apparatus consists of a slotted and grooved nut and a tanged snap ring. The nut has radial slots across a face, and a circumferential groove which intersects the bottom of the slots. The snap ring fits over the nut within the circumferential groove, the tang extending down through the nut and engaging with the threaded shaft.
REFERENCES:
patent: 1619291 (1927-03-01), Crawford et al.
patent: 2443614 (1948-06-01), Gray
patent: 3987697 (1976-10-01), Wurzel
patent: 4886408 (1989-12-01), Killian et al.
Hadland Wayne O.
The United States of America as represented by the Secretary of
Warsh Kenneth L.
Wilson Neill R.
Wohlfarth Robert
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