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US Patent 9890838 Front gear changer

Patent 9890838 was granted and assigned to Sram, Llc on February, 2018 by the United States Patent and Trademark Office.

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Is a
Patent
Patent
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Patent attributes

Patent Applicant
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Sram, Llc
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Current Assignee
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Sram, Llc
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
98908380
Patent Inventor Names
Brian Jordan0
Christopher Shipman0
Henry Tsao0
Mark Santurbane0
Date of Patent
February 13, 2018
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Patent Application Number
137550400
Date Filed
January 31, 2013
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Patent Citations Received
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US Patent 11987323 Bicycle derailleur
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US Patent 12116085 Component for human-powered vehicle
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US Patent 11745828 Front derailleur and chain guide of bicycle derailleur
Patent Primary Examiner
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John Olszewski
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Patent abstract

An electromechanical front gear changer for a bicycle is provided, the bicycle having a chain, including a base member attachable to the bicycle. A linkage is movably coupled to the base member. A chain guide is movably coupled to the linkage for contacting the chain. A motor is supported by the base member. A gear transmission is driven by the motor to move the linkage. A CPU is provided for controlling the motor and a power supply is supported by the base member to power the motor and the CPU.

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