发明名称 |
Bicycle wheel rim assembly |
摘要 |
A bicycle wheel rim includes a circular structure having two end portions, Two holes are formed in each of the end portions, Two pins, each having two end portions engaged in the holes and two opposite helical threads. The helical threads engage into the holes when the pin rotates in one direction and when the end portions of the rim toward the pin.
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申请公布号 |
US5470133(A) |
申请公布日期 |
1995.11.28 |
申请号 |
US19940328821 |
申请日期 |
1994.10.25 |
申请人 |
KUO, TSE-HSIN;SHEU, LIEH-JOU |
发明人 |
KUO, TSE-HSIN;SHEU, LIEH-JOU |
分类号 |
B60B21/06;B60B25/02;(IPC1-7):B60B21/00 |
主分类号 |
B60B21/06 |
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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