Safety hook

Details Safety hook Safety hook

2007-03-23

2008-11-04

Brittain, James R (Department: 3677)

Buckles, buttons, clasps, etc.

Separable-fastener or required component thereof

Including member having distinct formations and mating...

Reexamination Certificate

active

07444723

ABSTRACT:
A safety hook includes: a hook body defining a hook mouth; a latch unit including a latch plate pivoted to the hook body so as to be rotatable between locked and unlocked positions, the latch plate having a blocking plate portion; a releasing unit including a releasing plate pivoted to the hook body, the releasing plate having a driving plate portion; and a safety lock unit including a bent safety plate disposed between the latch plate and the releasing plate, pivotable between restraining and releasing positions, and having a restraining end portion abutting against the blocking plate portion, and a driven end portion abutting against the driving plate portion.

REFERENCES:
patent: 2007/0062014 (2007-03-01), Casebolt
patent: 09242740 (1997-09-01), None

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