DISK BRAKE ASSEMBLY

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20120125723A1
SERIAL NO

12952795

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A disk brake assembly having a rotor and a caliper is provided. The caliper has first and second body portions and an intermediate portion coupled between the body portions. The first body portion has a first brake pad coupled thereto. The second body portion has a bore extending therein that defines an inner surface. The assembly further includes a piston disposed within the bore. The piston has an end portion and a tubular body coupled to the end portion. The end portion has a second brake pad coupled thereto. The assembly further includes a positioning sleeve member disposed on a portion of the inner surface within a portion of the groove. The assembly further includes a spring disposed in the groove that moves the piston and the second brake pad away from the rotor in response to a decreased fluid pressure in the piston.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
GM GLOBAL TECHNOLOGY OPERATIONS INC300 RENAISSANCE CENTER MAIL CODE 482-C23-B21 DETROIT MI 48265-3000

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wong, Albert C Saginaw, US 28 356
Wong, Tom Cheuk-In Saginaw, US 8 77

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