发明名称 Oval track stepper
摘要 The present invention is an oval track stepper, which has resolved the disadvantage of a typical oval track stepper by having rear ends of left and right stepping rods linked to left and right sides of a freewheel set and the enclosure, leading to excessive spacing against stepping comfort. The oval track stepper includes a main frame, a head frame, left and right stepping rods, left and right vertical swing rods, a freewheel set and damping device. The freewheel set and damping device are mounted externally at left and right stepping rods. An obstruction-free and closer space between left and right stepping rods delivers an optimum stepping distance for the users, thus improving comfort and practicability.
申请公布号 US7429234(B2) 申请公布日期 2008.09.30
申请号 US20060537834 申请日期 2006.10.02
申请人 YANG CHANG-HSIN;CHEN YA-CHI 发明人 YANG CHANG-HSIN;CHEN YA-CHI
分类号 A63B22/00;A63B22/04 主分类号 A63B22/00
代理机构 代理人
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