Automatic transmission for a multi-speed bicycle
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United States of America Patent
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-
Aug 29, 1995
Issued Date -
N/A
app pub date -
Mar 22, 1994
filing date -
Dec 12, 1991
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A derailer for derailing a drive chain from one sprocket to an adjacent sprocket of a multi-stage sprocket assembly wherein operation of the derailer thereof is automatically controlled by centrifugal force so that the driving chain is automatically shifted to higher gears as the speed of the bicycle increases.
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