Invention Grant
- Patent Title: Multiple sprocket assembly for bicycle
- Patent Title (中): 用于自行车的多个链轮组件
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Application No.: US12928050Application Date: 2010-12-02
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Publication No.: US08500581B2Publication Date: 2013-08-06
- Inventor: Chang Hui Lin
- Applicant: Chang Hui Lin
- Agent Charles E. Baxley
- Main IPC: B62M9/124
- IPC: B62M9/124

Abstract:
A multiple sprocket assembly includes a number of sprockets attached to a hub of a bicycle frame, and a rear chain transfer device having a carrier slidably attached to the bicycle frame and movable relative to an image plane formed by addendum of the teeth of the sprockets for engaging with a chain and for carrying and moving the chain onto the teeth of the sprockets, the rear chain transfer device includes a support attached to the bicycle frame, and a sliding member slidably attached to the support, and the carrier is attached to the sliding member for engaging with the chain and for carrying and moving the chain onto the teeth of the sprockets, an actuating device moves the sliding member relative to the support.
Public/Granted literature
- US20120142466A1 Multiple sprocket assembly for bicycle Public/Granted day:2012-06-07
Information query
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