Pivot mechanism in a brake lever of bicycle for ensuring a reliable actuation of brake
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United States of America Patent
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N/A
Issued Date -
Aug 8, 2013
app pub date -
Mar 4, 2012
filing date -
Feb 8, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A bicycle brake operating device is provided with a housing on a handlebar and including a channel, first and second holes, a fluid reservoir, and a reservoir cover on the fluid reservoir; a brake transmission mechanism in the channel; a hydraulic brake lever including a stepped-diameter tunnel and a push member engaging the spring actuated mechanism; and a pivot assembly including a first retaining member including a sleeve disposed in the first hole and having one end engaging the reservoir cover, and an annular flange at the other end of the sleeve and engaging an inner surface of the tunnel; a second retaining member including a cup in the second hole and having a bottom through hole, and an annular flange around mouth of the cup, the flange engaging the inner surface of the tunnel; and a cylindrical pivot in the first and second retaining members and the tunnel.
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