发明名称 |
Speed Control Device for Bicycle |
摘要 |
A speed control device which is adapted to be used in connection with a derailleur type bicycle has one operation mode for up-shifting the speed and another operation mode for down-shifting the speed. The two operation modes can be affected by an operation lever, and with the operation lever being pivoted in a first plane for the up-shifting operation and in a second plane for the down-shifting operation.
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申请公布号 |
US2011132123(A1) |
申请公布日期 |
2011.06.09 |
申请号 |
US20090633921 |
申请日期 |
2009.12.09 |
申请人 |
TSAI WEN-FENG;LIAO CHIA-WEI |
发明人 |
TSAI WEN-FENG;LIAO CHIA-WEI |
分类号 |
B62K23/06 |
主分类号 |
B62K23/06 |
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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