Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Christopher A. Wickliffe0
Eldon Goates0
Date of Patent
October 17, 2017
0Patent Application Number
144731700
Date Filed
August 29, 2014
0Patent Citations Received
...
Patent Primary Examiner
Patent abstract
Disclosed are bicycle chain rings for bicycles having specially shaped ramps with lifting surfaces for improved up-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.
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