发明名称 |
Exercise methods and apparatus with [an adjustable] a peripherally supported crank |
摘要 |
An exercise apparatus has a linkage assembly which links rotation of an adjustable length crank to generally elliptical movement of a force receiving member. The linkage assembly includes a first link having a rearward end which is rotatably connected to the crank, and a forward end which is rotatably connected to a lower end of a suspended link. An upper portion of the suspended link is rotatably connected to the exercise apparatus frame.
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申请公布号 |
US2002198084(A1) |
申请公布日期 |
2002.12.26 |
申请号 |
US20020047943 |
申请日期 |
2002.01.15 |
申请人 |
STEARNS KENNETH W.;MARESH JOSEPH D. |
发明人 |
STEARNS KENNETH W.;MARESH JOSEPH D. |
分类号 |
A63B21/015;A63B21/068;A63B21/22;A63B22/06;A63B22/08;A63B23/035;A63B23/04;(IPC1-7):A63B22/04;A63B69/16 |
主分类号 |
A63B21/015 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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