Invention Grant
- Patent Title: Bicycle chain
- Patent Title (中): 自行车链
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Application No.: US14039051Application Date: 2013-09-27
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Publication No.: US09303726B2Publication Date: 2016-04-05
- Inventor: Tsuyoshi Fukumori , Koji Tokuyama , Emi Hatanaka
- Applicant: SHIMANO INC.
- Applicant Address: JP Sakai
- Assignee: SHIMANO INC.
- Current Assignee: SHIMANO INC.
- Current Assignee Address: JP Sakai
- Agency: Mori & Ward, LLP
- Main IPC: F16G13/06
- IPC: F16G13/06 ; B62M9/00

Abstract:
A bicycle chain comprises a first inner link plate. The first inner link plate comprises a first end portion, a second end portion, and a first intermediate portion. The first end portion includes a first opening, a first chamfered section, and a first chamfer-free section. The first chamfer-free section is provided in at least a first chamfer-free angular range when viewed from an axial direction parallel to a first center axis. The first chamfer-free angular range is defined from a first circumferential end of the first chamfered section to a first inner-link longitudinal centerline of the first inner link plate. The first chamfer-free angular range is equal to or greater than 30 degrees with respect to the first center axis.
Public/Granted literature
- US20150094181A1 BICYCLE CHAIN Public/Granted day:2015-04-02
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