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Ronald J. Shaffer

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  • Pittsburgh, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for transferring pressurized fluid in a back-to-back mult...
    • Patent number 11,441,577
    • Issue date Sep 13, 2022
    • Curtiss-Wright Electro-Mechanical Corporation
    • Ronald J. Shaffer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gasket for pressurized fluid system
    • Patent number 6,688,609
    • Issue date Feb 10, 2004
    • Westinghouse Air Brake Technologies Corporation
    • Ronald J. Shaffer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gasket for pressurized fluid system
    • Patent number 6,481,722
    • Issue date Nov 19, 2002
    • Westinghouse Air Brake Company
    • Ronald J. Shaffer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft extension for use with outboard bearing designs
    • Patent number 6,419,465
    • Issue date Jul 16, 2002
    • Westinghouse Air Brake Technologies Corporation
    • Walter E. Goettel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Combined bearing plate and stator frame casting
    • Patent number 6,376,950
    • Issue date Apr 23, 2002
    • Westinghouse Air Brake Technologies Corporation
    • James Varney
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Endplate for use with outboard bearing designs
    • Patent number 6,364,635
    • Issue date Apr 2, 2002
    • Westinghouse Air Brake Technologies Corporation
    • Walter E. Goettel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rapid unloader retrofits
    • Patent number 6,287,085
    • Issue date Sep 11, 2001
    • Westinghouse Air Brake Company
    • Walter E. Goettel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    APPARATUS FOR TRANSFERRING PRESSURIZED FLUID IN A BACK-TO-BACK MULT...
    • Publication number 20210246907
    • Publication date Aug 12, 2021
    • Curtiss-Wright Electro-Mechanical Corporation
    • Ronald J. SHAFFER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Gasket for pressurized fluid system
    • Publication number 20030030229
    • Publication date Feb 13, 2003
    • WESTINGHOUSE AIR BRAKE COMPANY
    • Ronald J. Shaffer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...