Buckles – buttons – clasps – etc. – Separable-fastener or required component thereof – Including member having distinct formations and mating...
Reexamination Certificate
2007-02-08
2008-10-21
Brittain, James R (Department: 3677)
Buckles, buttons, clasps, etc.
Separable-fastener or required component thereof
Including member having distinct formations and mating...
C024S600100
Reexamination Certificate
active
07437806
ABSTRACT:
A safety hook includes: a hook body having a base segment that has front and rear end portions, the rear end portion being formed with an elongate groove that is defined by a groove-defining wall which has a lower surface; a latch locking unit including a limiting rod that extends through the elongate groove and that is in sliding contact with the lower surface of the groove-defining wall; and a latch unit pivoted to the front end portion. The latch unit has a limiting arm unit extending toward the limiting rod, disposed above the limiting rod, and arrested by the limiting rod when moving downwardly.
REFERENCES:
patent: 6718601 (2004-04-01), Choate
patent: 2805577 (2001-08-01), None
patent: 2006043117 (2006-02-01), None
Brittain James R
Sheridan & Ross P.C.
Usang Industrial Co., Ltd.
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