Shaped Diaphragm with Retaining Feature

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20140264103A1
SERIAL NO

13832915

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A valve diaphragm for a pneumatic valve includes a diaphragm body having an annular shape defining an inner diameter and an outer diameter. The diaphragm body includes a conical portion extending radially inward from the outer diameter toward the inner diameter and a curved portion extending between the conical portion and the inner diameter.

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Patent Owner(s)

Patent OwnerAddress
WABTEC HOLDING CORP1001 AIR BRAKE AVENUE WILMERDINE PA 15148

International Classification(s)

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  • 2013 Application Filing Year
  • F16K Class
  • 1452 Applications Filed
  • 1315 Patents Issued To-Date
  • 90.57 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20132014201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
King, Jeremy R Woodruff, US 3 16
Marino, Philip J Youngwood, US 1 2
Pressley, Andrew F Hendersonville, US 1 2

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Patent Citation Ranking

  • 2 Citation Count
  • F16K Class
  • 11.92 % this patent is cited more than
  • 11 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1167259019126121101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 90050100150200250300350400450500550600650700750800

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