发明名称 |
Exercise cycle with gear drive |
摘要 |
An exercise cycle has an upright member with a drive axle and an idler axle each having drive sprockets and idler sprockets interconnected and all positioned within the rim of a flywheel and within the coacting cover which together with the flywheel forms a thin cylinder about the upright member of the exercise cycle.
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申请公布号 |
US4955599(A) |
申请公布日期 |
1990.09.11 |
申请号 |
US19890299725 |
申请日期 |
1989.01.19 |
申请人 |
PROFORM FITNESS PRODUCTS, INC. |
发明人 |
BERSONNET, GEORGE;DALEBOUT, WILLIAM T. |
分类号 |
A63B21/015;A63B21/22;A63B22/08;A63B24/00 |
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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