BICYCLE SHIFT CONTROL DEVICE
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United States of America Patent
Stats
-
N/A
Issued Date -
Feb 18, 2010
app pub date -
Aug 15, 2008
filing date -
Aug 15, 2008
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A bicycle shift control device includes a release mechanism, a pulling mechanism, a sliding base connected to a cable adapted to be connected to a derailleur. The release mechanism includes a release base and a pushing member connected to a first pawl and a main pawl. The pulling mechanism includes a cable lever and a pulling rod connected to a second pawl. The sliding base has series of teeth for engaging with the first pawl, the main pawl, and the second pawl. When pulling the cable lever, the sliding base is driven to move by the second pawl to activate the up shift operation. When pressing the release base, the pushing member operates with the first pawl and the main pawl to activate the down shift operation.
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Family
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