发明名称 Stackable jack stands
摘要 The stackable jack stands have a base defining a central opening, a support bar centrally disposed above the base, and a plurality of legs connecting the open base to the support bar. The support bar has a length less than the length of the central opening in the base. In this manner one jack stand may be placed over another so that the jack stands nest together in order facilitate storage and transportation.
申请公布号 US7490808(B2) 申请公布日期 2009.02.17
申请号 US20040957713 申请日期 2004.10.05
申请人 LEMIRANDE TIMOTHY J 发明人 LEMIRANDE TIMOTHY J.
分类号 F16M11/00 主分类号 F16M11/00
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