Anti-rotation locking device for preventing separation of coupli

Details Anti-rotation locking device for preventing separation of coupli Anti-rotation locking device for preventing separation of coupli

1993-09-24

1994-11-08

Arola, Dave W.

Pipe joints or couplings

With means blocking release of holding means

Thread lock

285330, 285906, 411121, 411198, F16L 5500

Patent

active

053621115

ABSTRACT:
A spring clip having two apertured end portions. In the preferred embodiment, the first end portion has an unidirectional clutch formed into the aperture wall, or face. The second end portion provides an aperture wall formed to provide an anti-rotation feature. In one embodiment, the clip is used with fluid adapters, the second end portion face having a serration and shape which raises the serration above the parent material to mate with the serration in the upper portion of the adapter lockring. The second end portion has different shapes depending upon the spring clip application.

REFERENCES:
patent: 716204 (1902-12-01), De Waldo
patent: 1120228 (1914-12-01), Newton
patent: 3859692 (1975-01-01), Waterman et al.
patent: 3874713 (1975-04-01), Myers
patent: 4346734 (1982-08-01), Frank
patent: 4927187 (1990-05-01), Sanford et al.
patent: 5094491 (1992-03-01), Berghammer et al.
patent: 5222768 (1993-06-01), Hofa et al.

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