发明名称 Lifting grips
摘要 The present invention defines an improved pair of grips for lifting bulk materials, boxes and cartons. The grips have an ergonomically designed handhold on one side and a replaceable array of needle-like pointed projections on the other side for engaging the lifted piece. The projections are tapered, narrow and angled such that when engaged with a load, additional gripping power results. Holsters are provided for safekeeping when not in use. The holsters allow the user to grab the grips, engage the box or carton and replace the grips into the holsters with a few natural and fluid movements.
申请公布号 US6217091(B1) 申请公布日期 2001.04.17
申请号 US20000536250 申请日期 2000.03.27
申请人 WHITNEY DENZIL E. 发明人 WHITNEY DENZIL E.
分类号 B65G7/12;(IPC1-7):B65G7/12 主分类号 B65G7/12
代理机构 代理人
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