Safety locking device having a rocking hook

Details Safety locking device having a rocking hook Safety locking device having a rocking hook

1992-09-23

1993-11-02

Moore, Richard E.

Closure fasteners

Bolts

Swinging

292DIG65, E05C 316

Patent

active

052578402

ABSTRACT:
The locking device comprises a first hook cantilevered out from a rocking pin to support a catch member and bearing against a retractable locking member that opposes rocking movement of the first hook, and a second hook adjacent to the first hook and associated therewith by a link member so that when the first hook is closed, the second hook is kept in a position close to a position in which the second hook supports the catch member.

REFERENCES:
patent: 1691724 (1928-11-01), Kruschka
patent: 2859995 (1958-11-01), Rigaud
patent: 3325203 (1967-06-01), Moler
patent: 3347584 (1967-10-01), Johnstone
patent: 3386761 (1968-06-01), Johnstone et al.
patent: 3565476 (1971-02-01), Berman
patent: 4389930 (1983-06-01), Rutschilling
patent: 4554907 (1985-11-01), Overley et al.
patent: 4703961 (1987-11-01), Weinerman et al.

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