发明名称 |
Platform-based cable exercise device and method |
摘要 |
A portable exercise device has a base with a pair of contact surfaces suitable to receive the feet of a user, and first and second retracting cables connected to the base. First and second independent springs are biased to retract the cables onto the respective take-up reels. A user-variable, common resistance mechanism includes two brake drums connected to associated take-up reels by one-way clutch mechanisms. Methods of using the device are also disclosed.
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申请公布号 |
US2003153441(A1) |
申请公布日期 |
2003.08.14 |
申请号 |
US20010001917 |
申请日期 |
2001.10.26 |
申请人 |
BERNS JEFFREY;IHLI STEPHEN |
发明人 |
BERNS JEFFREY;IHLI STEPHEN |
分类号 |
A63B;A63B21/00;A63B21/015;A63B21/02;A63B21/05;A63B23/035;A63B69/00;A63B71/02;(IPC1-7):A63B21/02 |
主分类号 |
A63B |
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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