发明名称 |
Chain gear and crank mounting assembly |
摘要 |
Disclosed is a crank for a bicycle, having a chain wheel mounted thereto by an adapter, the adapter having at least one annular member formed at the foremost ends of legs extending radially outwardly of a boss of the adapter and connecting the legs with each other and chain wheel mounting means provided at at least one of the leg and adapter.
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申请公布号 |
US4439172(A) |
申请公布日期 |
1984.03.27 |
申请号 |
US19810249476 |
申请日期 |
1981.03.31 |
申请人 |
SHIMANO INDUSTRIAL COMPANY LIMITED |
发明人 |
SEGAWA, TAKASHI |
分类号 |
B62M9/10;(IPC1-7):F16H55/30;F16H55/12 |
主分类号 |
B62M9/10 |
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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