发明名称 Safety hook for fall arrest system
摘要 A safety hook includes a hook body comprising a recess at back of an intermediate portion, a locking dog at one end, a ring at the other end, and a front opening; a spring depressible latch member having a U section and comprising a plate interconnecting two side walls, the latch member being pivotably disposed on the back of the intermediate portion of the hook body with the plate being seated upon a flat portion of the recess; and a spring depressible lock member having a U section and comprising two side walls and a through hole on a groove portion. The lock member is pivotably disposed on a front side of the hook body with the side walls thereof partially straddled the hook body to be seated upon a portion of the plate. The locking dog is inserted into the through hole when the safety hook is locked.
申请公布号 US8128141(B2) 申请公布日期 2012.03.06
申请号 US20090618794 申请日期 2009.11.16
申请人 CHEN ZHI-JIA;YOKE INDUSTRIAL CORP. 发明人 CHEN ZHI-JIA
分类号 F16B45/02;F16B45/00 主分类号 F16B45/02
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