发明名称 |
Resiliently mounted treadmill |
摘要 |
A treadmill including an adjustable spring structure for providing resiliency or a cushioning effect to a user. The adjustable spring structure includes a longitudinally extending leaf spring secured at one end to a crossmember extending between the side rails of the treadmill frame, the free end of the leaf spring having secured thereto a downwardly extending foot. The flex of the leaf spring, and thus the resiliency or cushioning afforded the user, are adjustable via longitudinal movement of a laterally extending adjustment bar disposed between the leaf spring and the frame.
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申请公布号 |
US5827155(A) |
申请公布日期 |
1998.10.27 |
申请号 |
US19940303434 |
申请日期 |
1994.09.09 |
申请人 |
ICON HEALTH & FITNESS, INC. |
发明人 |
JENSEN, JON F.;DALEBOUT, WILLIAM T. |
分类号 |
A63B22/02;(IPC1-7):A63B22/02 |
主分类号 |
A63B22/02 |
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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