Invention Grant
- Patent Title: Bicycle chain rings with ramps
- Patent Title (中): 带斜坡的自行车链环
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Application No.: US12284339Application Date: 2008-09-18
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Publication No.: US08092329B2Publication Date: 2012-01-10
- Inventor: Christopher A. Wickliffe , Eldon Goates
- Applicant: Christopher A. Wickliffe , Eldon Goates
- Applicant Address: US UT Ogden
- Assignee: Wick Werks, LLC
- Current Assignee: Wick Werks, LLC
- Current Assignee Address: US UT Ogden
- Agency: Eminent IP, P.C.
- Agent Paul C. Oestreich
- Main IPC: F16H55/30
- IPC: F16H55/30
Abstract:
Embodiments of the present invention include bicycle chain rings for bicycles having specially shaped ramps, tapers and profiled teeth for improved shifting performance. Additional embodiments of the bicycle chain rings of the present invention may be configured with one or more additional features formed within the chain rings including a transition slide, a tapered ramp face, a ramp bridge, a ramp lead, a trailing transition slide and a wear pin.
Public/Granted literature
- US20090111631A1 Bicycle chain rings with ramps Public/Granted day:2009-04-30
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