发明名称 Thigh exerciser
摘要 A thigh exerciser includes a U-shaped frame having a space formed between two levers, a retaining member coupled between the levers for connecting and retaining the levers of the frame together, and a spring biasing member having two arms engaged with the levers and secured to the levers respectively for securing the spring biasing member to the levers of the frame. The frame includes a projection extended from each of the levers for engaging with the arms and for securing the arms of the spring biasing member to the levers of the frame. The spring biasing member includes a channel formed in each of the arms for slidably and adjustably engaging with the projection of the lever.
申请公布号 US8556786(B2) 申请公布日期 2013.10.15
申请号 US201113068443 申请日期 2011.05.11
申请人 CHEN CHUN HU 发明人 CHEN CHUN HU
分类号 A63B21/05;A63B21/02 主分类号 A63B21/05
代理机构 代理人
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