发明名称 Hand operated floor pump with retractable stand
摘要 A hand operated floor pump has a retractable stand of a tripod type which is movable between a retracted position wherein three support legs are held in closely adjacent relationship with a pump barrel and an expanded position wherein the legs extend substantially radially from the pump barrel to provide stable support for the pump.
申请公布号 US5947706(A) 申请公布日期 1999.09.07
申请号 US19960635776 申请日期 1996.04.22
申请人 SCHWINN CYCLING & FITNESS INC., A DELAWARE CORPORATION 发明人 GAPINSKI, ALBERT G.
分类号 F04B33/00;(IPC1-7):F04B39/10 主分类号 F04B33/00
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