Invention Application
- Patent Title: FRONT DERAILLEUR
- Patent Title (中): 前面的DERAILLEUR
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Application No.: US14294469Application Date: 2014-06-03
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Publication No.: US20150018146A1Publication Date: 2015-01-15
- Inventor: Atsuhiro EMURA , Kazuya KUWAYAMA , Kenkichi INOUE
- Applicant: Shimano Inc.
- Applicant Address: JP Osaka
- Assignee: Shimano Inc.
- Current Assignee: Shimano Inc.
- Current Assignee Address: JP Osaka
- Priority: JP2013-145426 20130711
- Main IPC: B62M9/1342
- IPC: B62M9/1342 ; B62M9/135

Abstract:
A front derailleur is attachable to a bicycle with a frame in which a fixing bore is provided. The front derailleur basically includes a base member, a chain guide and a link mechanism. The base member has an attaching bore for attaching the base member to a fixing bore of a frame by a fastening member. The chain guide configured to guide a chain. The link mechanism movably couples the chain guide to the base member. The base member is disposed with respect to the chain guide such that at least a part of the attaching bore is disposed in front of the chain guide and above the chain guide while the front derailleur is in a state in which the base member is attached to the frame.
Public/Granted literature
- US09156525B2 Front derailleur Public/Granted day:2015-10-13
Information query
IPC分类: