发明名称 |
Bicycle rim with wear indicator |
摘要 |
A bicycle rim is provided with a wear indicator. The bicycle rim has an outer annular portion, an annular spoke attachment portion and a pair of oppositely facing annular braking surfaces. The outer annular portion is adapted to receive a tire and the annular spoke attachment portion is coupled to the outer annular portion. The annular spoke attachment portion is adapted to be coupled to a plurality of spokes. At least one of the annular braking surfaces has a wear indicator.
|
申请公布号 |
US6354668(B2) |
申请公布日期 |
2002.03.12 |
申请号 |
US20010878391 |
申请日期 |
2001.06.12 |
申请人 |
SHIMANO, INC. |
发明人 |
OKAJIMA SHINPEI;MURAOKA TSUTOMU |
分类号 |
B60B1/04;B60B21/00;B60B21/06;B60B21/08;F16D66/02;(IPC1-7):B60B21/00 |
主分类号 |
B60B1/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|