发明名称 SUPPORT LEG MOVING APPARATUS AND METHOD
摘要 A support leg system for a dock leveler includes a support leg with a striker surface configured to engage a slider bar. When the striker engages the slider bar at a slow speed, the striker will slide down the slider bar and retract the support legs. However, when the striker engages the slider bar at a high rate of speed, the slider bar will deflect and cause the support legs to remain in a supporting position.
申请公布号 US2004187233(A1) 申请公布日期 2004.09.30
申请号 US20030401948 申请日期 2003.03.31
申请人 WEBSTER MARK 发明人 WEBSTER MARK
分类号 B65G69/28;(IPC1-7):E01D1/00 主分类号 B65G69/28
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