Bicycle brake device
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United States of America Patent
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-
Nov 15, 2011
Grant Date -
Feb 12, 2009
app pub date -
Aug 6, 2007
filing date -
Aug 6, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
A bicycle brake device includes a holder arm having a pivot shaft for attaching to a rear fork, two brake caliper having middle portions pivotally attached to the end portions of the holder arm, and having brake shoes attached to the lower portions, and a brake cable for selectively forcing the lower portions of the brake calipers and the brake shoes toward each other, the brake calipers may be balanced for effectively forcing the brake shoes to solidly clamp the wheel rim, and a spring biasing device may bias the brake shoes away from each other when the brake cable is released. A coupling device may couple the middle portions of the brake calipers together.
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