Invention Grant
- Patent Title: Bicycle rim with wear indicator
- Patent Title (中): 带磨损指示器的自行车轮辋
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Application No.: US09878391Application Date: 2001-06-12
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Publication No.: US06354668B2Publication Date: 2002-03-12
- Inventor: Shinpei Okajima , Tsutomu Muraoka
- Applicant: Shinpei Okajima , Tsutomu Muraoka
- Main IPC: B60B2100
- IPC: B60B2100

Abstract:
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.
Public/Granted literature
- US20010028192A1 Bicycle rim with wear indicator Public/Granted day:2001-10-11
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