Lock for coupling cam arms

Details Lock for coupling cam arms Lock for coupling cam arms

1997-02-20

1998-08-11

Arola, Dave W.

Pipe joints or couplings

With assembly means or feature

Handle or handwheel for rotary engagement

285 88, 285312, 285330, F16L 3500

Patent

active

057916942

ABSTRACT:
A low profile locking mechanism for securing a lever arm of a coupler in a locked position interlocks with the side surface of the lever arm. The locking mechanism is formed from low cost resiliently deformable material that is protected against impact by the lever arm.

REFERENCES:
patent: 3124374 (1964-03-01), Krapp
patent: 3314698 (1967-04-01), Owens
patent: 3439942 (1969-04-01), Moore et al.
patent: 3632142 (1972-01-01), Ichihara
patent: 4647075 (1987-03-01), Vargo
patent: 4802694 (1989-02-01), Vargo
patent: 5295717 (1994-03-01), Chen
patent: 5435604 (1995-07-01), Chen

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