Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 30, 2023
0Patent Application Number
169502820
Date Filed
November 17, 2020
0Patent Citations
Patent Primary Examiner
A bicycle gearshift mechanism has a base element, a pivot mechanism, a movable element, and a chain guide arrangement. The pivot mechanism connects the base element to the movable element. The chain guide arrangement is connected, rotatably about a rotary axle, to the movable element. The base element comprises a first attachment end, which is coaxial with respect to the rear-wheel axle or axis, and a second attachment end for coupling to the pivot mechanism.
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