Piston assembly for use in a brake assembly

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7344006
APP PUB NO 20050194220A1
SERIAL NO

10792544

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Abstract

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A piston assembly for use in a brake assembly has a piston sleeve having a first end, a second end, an external radius, an internal radius, and a cap on the piston sleeve second end. The cap has a first end, a middle portion, and a second end. The cap first end has an external radius and the cap second end has an external radius, wherein the cap first end external radius is smaller than the cap second end external radius. The middle portion is stepped to transition from the cap first end external radius to the cap second end external radius. The cap first end external radius is such that the cap first end slides into the piston sleeve. The cap middle portion has a conical mating surface, and the piston sleeve second end has a corresponding conical mating surface. Further, the cap second end external radius is larger than the piston sleeve external radius.

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Patent Owner(s)

Patent OwnerAddress
B F GOODRICH COMPANY THE277 PARK AVE NEW YORK NY

International Classification(s)

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  • 2004 Application Filing Year
  • F16D Class
  • 949 Applications Filed
  • 422 Patents Issued To-Date
  • 44.47 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2004200520062007200820092010201120122013201420150255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Edmisten, Frank Troy, OH 1 17

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Patent Citation Ranking

  • 11 Citation Count
  • F16D Class
  • 72.26 % this patent is cited more than
  • 17 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges2134198249421101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6091 - 100100 +020406080100120140160180200220240260280300320340360

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