Hydraulic brake mechanism

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9156522
APP PUB NO 20140202810A1
SERIAL NO

14226271

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A hydraulic brake mechanism is described including a housing. A master cylinder assembly is disposed within the housing, and the master cylinder assembly includes a fluid chamber. The fluid chamber includes a first chamber portion having a first diameter and a second chamber portion having a second diameter, with the first diameter greater than the second diameter. The fluid chamber includes a transition region between the first and second chamber portions. The mechanism includes a piston assembly having a piston disposed within the fluid chamber. A first seal is configured to sealingly engage between the first chamber portion and the piston, and a second seal is configured to sealingly engage between the second chamber portion and the piston. The mechanism includes an outlet port extending from the fluid chamber from or adjacent the transition region.

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Patent Owner(s)

Patent OwnerAddress
SRAM LLCCHICAGO IL 60607

International Classification(s)

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  • 2014 Application Filing Year
  • B62L Class
  • 67 Applications Filed
  • 54 Patents Issued To-Date
  • 80.60 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201420152016201720182019202020210255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dunlap, Charles E Manitou Springs, US 5 52
Feuerstein, Paul Brookfield, US 13 175

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Patent Citation Ranking

  • 5 Citation Count
  • B62L Class
  • 12.50 % this patent is cited more than
  • 10 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges319201 - 1011 - 2001234567891011121314151617181920

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11.5 Year Payment $7400.00 $3700.00 $1850.00 Apr 13, 2027