Vented draining slack adjuster end cap

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9834232
SERIAL NO

15015679

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A vented cap for a main spring housing of a slack adjuster including an inner portion having an inner seal surface configured for cooperating with an elongated rod member and an outer seal surface configured for cooperating with a sidewall located at an end portion of the main spring housing. The vented end cap includes at least one opening configured to allow fluid and/or contaminants trapped within the slack adjuster and/or the end cap to drain therethrough. Various seals and/or drainage openings can also be provided along the slack adjuster to prevent the entrance of and/or allow for drainage of fluid/contaminants from the slack adjuster. A method for preventing the accumulation of fluid and/or contaminants within a slack adjuster and for protecting a critical operating area of the slack adjuster is also provided.

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Patent Owner(s)

Patent OwnerAddress
WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORPORATION1001 AIR BRAKE AVENUE WILMERDING PA 15148

International Classification(s)

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  • 2016 Application Filing Year
  • B61H Class
  • 71 Applications Filed
  • 57 Patents Issued To-Date
  • 80.29 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2016201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gregar, Peter Paul Greenville, US 12 23
Natschke, Scott Lee Bourbonnais, US 10 20
Whalen, Shaun T Chicago, US 6 17

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Patent Citation Ranking

  • 1 Citation Count
  • B61H Class
  • 50 % this patent is cited more than
  • 8 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges4401 - 1000.250.50.7511.251.51.7522.252.52.7533.253.53.7544.25

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