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US 2009/0152061 A1Published application
Adjustable pumping device for a hydraulic brake device of a bicycle
OwnerSzu-fang Tsaiinventor
Life of this patent
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Abstract
An adjustable pumping device for a hydraulic brake device of a bicycle includes a body mounted to a handlebar of the bicycle and having a first tunnel defined therein for containing oil. A main cylinder is disposed in the body and pumps oil to the hydraulic brake device of the bicycle. A lever is pivotally mounted to the body and has an adjuster mounted in the lever for adjusting an ineffective stroke of the main cylinder.
Claims6
An adjustable pumping device for a hydraulic brake device of a bicycle, comprising:
- a body adapted to be mounted to a handlebar of the bicycle and having a first tunnel defined therein for containing oil;
- a main cylinder disposed in the body and adapted to pump oil to the hydraulic brake device of the bicycle;
- and
- a lever pivotally mounted to the body and having an adjuster mounted in the lever for adjusting an ineffective stroke of the main cylinder.
1 more element
Dependencies are inferred from the claim text.