Valve head movably connected for accommodation to seat

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve assembly for exhaust system

    • Patent number 11,702,997
    • Issue date Jul 18, 2023
    • Tenneco Automotive Operating Company Inc.
    • Stephen M. Thomas
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid check valve

    • Patent number 11,353,125
    • Issue date Jun 7, 2022
    • Paul Crawford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Externally mounted in-line exhaust gas valve

    • Patent number 10,961,923
    • Issue date Mar 30, 2021
    • Tenneco Automotive Operating Company Inc.
    • Stephen M. Thomas
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve device for exhaust flow passage

    • Patent number 10,571,036
    • Issue date Feb 25, 2020
    • Futaba Industrial Co., Ltd.
    • Kiyomichi Kobori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Passive exhaust valve with external torsion spring

    • Patent number 9,982,794
    • Issue date May 29, 2018
    • Tenneco Automotive Operating Company Inc.
    • Stephen M. Thomas
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of closing a fuel tank with a pivotal door and seal

    • Patent number 8,746,479
    • Issue date Jun 10, 2014
    • Neal L. Keefer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Valve seat and gasket for exhaust bypass valve

    • Patent number 8,667,794
    • Issue date Mar 11, 2014
    • Honeywell International Inc.
    • Jean-Luc Perrin
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Centreline flow valve

    • Patent number 8,567,435
    • Issue date Oct 29, 2013
    • Global Valve Technology Limited
    • Allan Meyer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flowline flapper valve

    • Patent number 8,261,771
    • Issue date Sep 11, 2012
    • S.P.M. Flow Control, Inc.
    • Brian C. Witkowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dry pipe/deluge valve for automatic sprinkler systems

    • Patent number 7,673,695
    • Issue date Mar 9, 2010
    • The Reliable Automatic Sprinkler Co., Inc.
    • David Deurloo
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Backflow preventing apparatus for compressor

    • Patent number 7,585,164
    • Issue date Sep 8, 2009
    • LG Electronics Inc.
    • Young-Se Joo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Keyless fire hydrant protection system

    • Patent number 7,559,338
    • Issue date Jul 14, 2009
    • Mueller International, Inc.
    • William Bryce Scobie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Assembling a siphonable filler tube with a check valve on a fuel tank

    • Patent number 7,458,391
    • Issue date Dec 2, 2008
    • Eaton Corporation
    • Pk Haridass Krishnamoorthy
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Exhaust gas control valve

    • Patent number 7,426,979
    • Issue date Sep 23, 2008
    • Calsonic Kansei Corporation
    • Tadashi Nagai
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Check valve

    • Patent number 7,249,611
    • Issue date Jul 31, 2007
    • Valve Innovations, L.L.C.
    • John P. Scaramucci
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Unidirectional, adjustable flap valves

    • Patent number 7,195,032
    • Issue date Mar 27, 2007
    • Beth-El Zikhron-Ya'Aqov Industries, LTD
    • Jonathan Schneider
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Check valve

    • Patent number 7,152,622
    • Issue date Dec 26, 2006
    • Valve Innovations, L.L.C.
    • John P. Scaramucci
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fuel-transfer system

    • Patent number 7,147,001
    • Issue date Dec 12, 2006
    • Stant Manufacturing Inc.
    • Jimmy Dean Gamble
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Low pressure check valve

    • Patent number 7,137,405
    • Issue date Nov 21, 2006
    • SEH America, Inc.
    • Richard F. Barrows
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Safety relief valve

    • Patent number 6,901,954
    • Issue date Jun 7, 2005
    • Jeffrey W. Liebert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Swing check backflow preventor having check valve with lever arm

    • Patent number 6,694,996
    • Issue date Feb 24, 2004
    • Conbraco Industries, Inc.
    • Robert V. Funderburk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve

    • Patent number 6,668,858
    • Issue date Dec 30, 2003
    • Pentair Pool Products, Inc.
    • Afshin Bazargan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure sensible valve for exhaust muffler and method of assemblin...

    • Patent number 6,637,449
    • Issue date Oct 28, 2003
    • Calsonic Kansei Corporation
    • Tadashi Nagai
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Valve for a control muffler

    • Patent number 6,581,721
    • Issue date Jun 24, 2003
    • Calsonic Kansei Corporation
    • Tadashi Nagai
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Air pressure stabilizer

    • Patent number 6,273,399
    • Issue date Aug 14, 2001
    • Richard Gatley
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Reinforcement pin for check valve

    • Patent number 6,264,452
    • Issue date Jul 24, 2001
    • Scroll Technologies
    • Zili Sun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Check valve

    • Patent number 6,247,489
    • Issue date Jun 19, 2001
    • Jandy Industries Inc
    • Bruce W. Maskell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flapper check valve

    • Patent number 6,050,293
    • Issue date Apr 18, 2000
    • Watts Investment Company
    • Ping Lin
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Fuel tank filler neck check valve

    • Patent number 6,026,853
    • Issue date Feb 22, 2000
    • Borg-Warner Automotive, Inc.
    • Mark D. Osterbrink
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Check valve and backflow preventer

    • Patent number 5,947,152
    • Issue date Sep 7, 1999
    • Grinnell Corporation
    • James F. Martin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLOWLINE FLAPPER VALVE

    • Publication number 20130000745
    • Publication date Jan 3, 2013
    • S.P.M. Flow Control, Inc.
    • Brian C. Witkowski
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    VALVE SEAT AND GASKET FOR EXHAUST BYPASS VALVE

    • Publication number 20120304952
    • Publication date Dec 6, 2012
    • Honeywell International Inc.
    • Jean-Luc Perrin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Check Valve

    • Publication number 20120132299
    • Publication date May 31, 2012
    • Viega GmbH & Co., KG
    • Oliver Cyliax
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Flowline Flapper Valve

    • Publication number 20100263744
    • Publication date Oct 21, 2010
    • Weir SPM, Inc.
    • Brian C. Witkowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fuel tank closure device

    • Publication number 20100193513
    • Publication date Aug 5, 2010
    • MFB Investments, LLC.
    • Neal L. Keefer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CENTRELINE FLOW VALVE

    • Publication number 20090294715
    • Publication date Dec 3, 2009
    • Global Valve Technology Limited
    • Allan Meyer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Dry pipe/deluge valve for automatic sprinkler systems

    • Publication number 20070295518
    • Publication date Dec 27, 2007
    • THE RELIABLE AUTOMATIC SPRINKLER CO., INC.
    • David Deurloo
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Backflow preventing apparatus for compressor

    • Publication number 20070237664
    • Publication date Oct 11, 2007
    • LG Electronics Inc.
    • Young-Se Joo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Check valve

    • Publication number 20070051411
    • Publication date Mar 8, 2007
    • John P. Scaramucci
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Keyless fire hydrant protection system

    • Publication number 20070028967
    • Publication date Feb 8, 2007
    • MUELLER INTERNATIONAL, INC.
    • William Bryce Scobie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Exhaust gas control valve

    • Publication number 20060150620
    • Publication date Jul 13, 2006
    • CALSONIC KANSEI CORPORATION
    • Tadashi Nagai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Check valve

    • Publication number 20060102233
    • Publication date May 18, 2006
    • John P. Scaramucci
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Low pressure check valve

    • Publication number 20050247349
    • Publication date Nov 10, 2005
    • Richard F. Barrows
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fuel-transfer system

    • Publication number 20050211311
    • Publication date Sep 29, 2005
    • Jimmy Dean Gamble
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Assembling a siphonable filler tube with a check valve on a fuel tank

    • Publication number 20050139271
    • Publication date Jun 30, 2005
    • Pk Haridass Krishnamoorthy
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Unidirectional, adjustable flap valves

    • Publication number 20040182449
    • Publication date Sep 23, 2004
    • Jonathan Schneider
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Safety relief valve

    • Publication number 20030168104
    • Publication date Sep 11, 2003
    • Jeffrey W. Liebert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Swing check backflow preventer having check valve with lever arm

    • Publication number 20030168105
    • Publication date Sep 11, 2003
    • Robert V. Funderburk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve for a control muffler

    • Publication number 20020033303
    • Publication date Mar 21, 2002
    • CALSONIC KANSEI CORPORATION
    • Tadashi Nagai
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Pressure sensible valve for exhaust muffler and method of assemblin...

    • Publication number 20020029807
    • Publication date Mar 14, 2002
    • Tadashi Nagai
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC