发明名称 |
Ellipical exercise apparatus with flexible unitary force imparting member |
摘要 |
An exercise apparatus has a linkage assembly which links rotation of a crank to generally elliptical movement of a force receiving member. The linkage assembly includes a flexible drawbar interconnected between the crank and frame of the exercise apparatus.
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申请公布号 |
US2008214364(A1) |
申请公布日期 |
2008.09.04 |
申请号 |
US20070981677 |
申请日期 |
2007.10.30 |
申请人 |
MARESH JOSEPH D;STEARNS KENNETH W |
发明人 |
MARESH JOSEPH D.;STEARNS KENNETH W. |
分类号 |
A63B22/14 |
主分类号 |
A63B22/14 |
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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