Electronic shifter for a bicycle
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 2, 2004
Grant Date -
Apr 24, 2003
app pub date -
Oct 23, 2001
filing date -
Oct 23, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An electronic shifter for shifting a bicycle gear mechanism between a plurality of gears and using a relative shifting method. The shifter includes a stationary member mountable on a handlebar of the bicycle and a rotatable member rotatable with respect to the stationary member to define predetermined positions of the members with respect to each other. An electrical switch is operatively connected to the rotating member for generating a shift signal in response to the rotating member rotating from one predetermined position to another predetermined position.
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