发明名称 Exercise apparatus
摘要 Exercise apparatus for strengthening the legs and hips of a user. A weight carrying pivot arm rides up and down a pivotable mast when the user squats and rises, causing the resistance of the apparatus to increase as the user approaches a standing position. An optional toe plate may be added to allow exercise of ankle and foot structures.
申请公布号 US5529558(A) 申请公布日期 1996.06.25
申请号 US19950475355 申请日期 1995.06.07
申请人 JAM'N FITNESS CORP. 发明人 KOENIG, LARRY
分类号 A63B21/06;A63B23/04;(IPC1-7):A63B21/06 主分类号 A63B21/06
代理机构 代理人
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