TREA

Maura Jane Stafford

Follow

Person

  • Grayslake, IL, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Drop-in signal accumulator piston kit and method for replacing an o...
    • Patent number 11,933,326
    • Issue date Mar 19, 2024
    • Sonnax Transmission Company
    • Maura J. Stafford
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Drop-in lube-on-demand valve and kit
    • Patent number 11,815,176
    • Issue date Nov 14, 2023
    • Sonnax Transmission Company
    • John Varvayanis
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Spool valve assembly with stationary insert
    • Patent number 9,746,089
    • Issue date Aug 29, 2017
    • Sonnax Industries, Inc.
    • Scott C. Jackson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multiple-ratio boost valve
    • Patent number 9,447,871
    • Issue date Sep 20, 2016
    • Sonnax Industries, Inc.
    • Todd V. Mangiagli
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multiple pressure ratio valve assembly
    • Patent number 8,955,533
    • Issue date Feb 17, 2015
    • Sonnax Industries, Inc.
    • Maura J. Stafford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve body fluid rerouting system
    • Patent number 8,919,381
    • Issue date Dec 30, 2014
    • Sonnax Industries, Inc.
    • Maura J. Stafford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil pump anti-wear plate for transfer case and method of use
    • Patent number 8,024,859
    • Issue date Sep 27, 2011
    • Sonnax Industries, Inc.
    • Maura J. Stafford
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Line-to-lube pressure regulator valve assembly
    • Patent number 7,351,176
    • Issue date Apr 1, 2008
    • Sonnax Industries, Inc.
    • Maura Jane Stafford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque converter clutch regulator valve assembly and method of inst...
    • Patent number 7,104,273
    • Issue date Sep 12, 2006
    • Sonnax Industries, Inc.
    • Maura Jane Stafford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque converter clutch apply valve
    • Patent number 7,100,753
    • Issue date Sep 5, 2006
    • Sonnax Industries, Inc.
    • Maura Jane Stafford
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Replacement solenoid switch valve assembly
    • Patent number 7,001,300
    • Issue date Feb 21, 2006
    • Sonnax Industries, Inc.
    • Maura Jane Stafford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque converter clutch regulator valve assembly and method of inst...
    • Patent number 6,990,996
    • Issue date Jan 31, 2006
    • Sonnax Industries, Inc.
    • Maura Jane Stafford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque converter clutch apply valve
    • Patent number 6,832,671
    • Issue date Dec 21, 2004
    • Sonnax Industries, Inc.
    • Maura Jane Stafford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure regulator valve assembly
    • Patent number 6,826,908
    • Issue date Dec 7, 2004
    • Sonnax Industries, Inc.
    • Maura Jane Stafford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-regulating reverse boost valve assembly
    • Patent number 6,776,736
    • Issue date Aug 17, 2004
    • Sonnax Industries, Inc.
    • Maura Jane Stafford
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Forward clutch control valve assembly
    • Patent number 6,736,747
    • Issue date May 18, 2004
    • Sonnax Industries, Inc.
    • Maura Jane Stafford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Actuator feed limit valve assembly
    • Patent number 6,634,377
    • Issue date Oct 21, 2003
    • Sonnax Industries, Inc.
    • Maura Jane Stafford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reverse boost valve assembly
    • Patent number 6,619,323
    • Issue date Sep 16, 2003
    • Sonnax Industries, Inc.
    • Maura Jane Stafford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure regulator valve
    • Patent number 6,585,002
    • Issue date Jul 1, 2003
    • Sonnax Industries, Inc.
    • Maura Jane Stafford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure regulator valve
    • Patent number 6,543,472
    • Issue date Apr 8, 2003
    • Sonnax Industries, Inc.
    • Maura Jane Stafford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    DROP-IN SIGNAL ACCUMULATOR PISTON KIT AND METHOD FOR REPLACING AN O...
    • Publication number 20240191726
    • Publication date Jun 13, 2024
    • Sonnax Transmission Company
    • Maura J. Stafford
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    DROP-IN SIGNAL ACCUMULATOR PISTON KIT AND METHOD FOR REPLACING AN O...
    • Publication number 20220154735
    • Publication date May 19, 2022
    • Sonnax Transmission Company
    • Maura J. Stafford
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    DROP-IN LUBE-ON-DEMAND VALVE AND KIT
    • Publication number 20220136598
    • Publication date May 5, 2022
    • Sonnax Transmission Company
    • John Varvayanis
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PRESSURE REGULATOR VALVE ASSEMBLY FOR IMPROVED FLUID FLOW IN AUTOMA...
    • Publication number 20220010877
    • Publication date Jan 13, 2022
    • Sonnax Transmission Company
    • John Varvayanis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Spool Valve Assembly With Stationary Insert
    • Publication number 20150292634
    • Publication date Oct 15, 2015
    • Sonnax Industries, Inc.
    • Scott C. Jackson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Multiple-Ratio Boost Valve
    • Publication number 20150152959
    • Publication date Jun 4, 2015
    • Sonnax Industries, Inc.
    • Todd V. Mangiagli
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Multiple Pressure Ratio Valve Assembly
    • Publication number 20140360589
    • Publication date Dec 11, 2014
    • Maura J. Stafford
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Valve Body Fluid Rerouting System
    • Publication number 20130098465
    • Publication date Apr 25, 2013
    • Sonnax Industries, Inc.
    • Maura J. Stafford
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Valve Body Fluid Rerouting System
    • Publication number 20100224803
    • Publication date Sep 9, 2010
    • Sonnax Industries, Inc.
    • Maura Jane Stafford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Torque converter clutch regulator valve assembly and method of inst...
    • Publication number 20050005971
    • Publication date Jan 13, 2005
    • Maura Jane Stafford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pressure regulator valve
    • Publication number 20030001127
    • Publication date Jan 2, 2003
    • Maura Jane Stafford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pressure regulator valve
    • Publication number 20030001128
    • Publication date Jan 2, 2003
    • Maura Jane Stafford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...