Flat hook with spring loaded lock-pin

Details Flat hook with spring loaded lock-pin Flat hook with spring loaded lock-pin

1995-04-25

1997-06-10

Kramer, Dean

Handling: hand and hoist-line implements

Hook, hoistline, or grab type

Locking device

246008, B66C 136

Patent

active

056368895

ABSTRACT:
A flat hook is provided with a retractable, spring loaded lock-pin that is used to retain the hook on a rail, pole, etc., extending through the throat of the hook. The lock-pin is either biased in a retaining position or a retracted position. A mechanism is provided to positively lock the lock-pin in the retaining position if desired.

REFERENCES:
patent: 1419974 (1922-06-01), McLaughlin
patent: 1475046 (1923-11-01), Bolei
patent: 2232997 (1941-02-01), Caldwell
patent: 2333925 (1943-11-01), Grossett
patent: 4453622 (1984-06-01), Betz
patent: 4530135 (1985-07-01), Hsiang
patent: 4622721 (1986-11-01), Smetz et al.
patent: 4799296 (1989-01-01), Rasmussen
patent: 5362117 (1994-11-01), Bennett, Jr.

Affiliated with

Also associated with

Rating

Flat hook with spring loaded lock-pin does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Flat hook with spring loaded lock-pin, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Flat hook with spring loaded lock-pin will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-760160