Bicycle hydraulic operating system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9994282
SERIAL NO

14310670

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A bicycle hydraulic operating system is basically provided with first and second actuating devices and a hydraulic operated device. The first actuating device includes a first operating member, a first master cylinder and a first master piston. The first master piston moves in the first master cylinder in response to operation of the first operating member. The second actuating device includes a second operating member, a second master cylinder and a second master piston. The second master piston moves in the second master cylinder in response to operation of the second operating member. The hydraulic operated device includes a slave cylinder and a slave piston that is movably arranged in the slave cylinder. The slave cylinder has a slave fluid port that is connected to first and second fluid ports of the first and second master cylinders. Operation of either of the first and second operating members moves the slave piston.

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Patent Owner(s)

Patent OwnerAddress
SHIMANO INC3-77 OIMATSU-CHO SAKAI-KU SAKAI OSAKA 590-8577

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kariyama, Osamu Osaka, JP 61 525
Nakakura, Masahiro Osaka, JP 82 447
Yamashita, Takahiro Osaka, JP 149 929

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