Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Valentino Campagnolo0
Date of Patent
June 3, 2008
0Patent Application Number
114387180
Date Filed
May 22, 2006
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A motorized bicycle gear shift device comprising a derailleur and an electric motor, associated directly with the derailleur, for controlling the derailleur and an electric transducer of absolute type, also associated with the derailleur for producing an electric signal indicative of the absolute position of the movable body of the derailleur.
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