In couplings for coaxial conduits, e.g., drill pipe check valves

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve with shuttle

    • Patent number 11,365,604
    • Issue date Jun 21, 2022
    • Lawrence Osborne
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Integrated one way valve

    • Patent number 11,231,118
    • Issue date Jan 25, 2022
    • HANON SYSTEMS
    • Jakub Kubricky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow router with retrievable valve assembly

    • Patent number 11,085,436
    • Issue date Aug 10, 2021
    • Lawrence Osborne
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve with shuttle

    • Patent number 10,550,664
    • Issue date Feb 4, 2020
    • Production Tool Solution, Inc.
    • Lawrence Osborne
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve with shuttle

    • Patent number 9,562,418
    • Issue date Feb 7, 2017
    • Lawrence Osborne
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Lower effort quick-connect coupler

    • Patent number 9,534,699
    • Issue date Jan 3, 2017
    • GENESIS TECHNOLOGY INC.
    • Gregory James Brown
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Anchor valve for security

    • Patent number 9,534,359
    • Issue date Jan 3, 2017
    • Mueller International, LLC
    • Nicholaus J. Peyton
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Female quick-connect coupling element, and a quick-connect coupling...

    • Patent number 9,528,650
    • Issue date Dec 27, 2016
    • Staubli Faverges
    • Alain-Christophe Tiberghien
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Modular check valve system

    • Patent number 9,429,956
    • Issue date Aug 30, 2016
    • Petrotechnologies, Inc.
    • David Baer Levy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coupling device with residual pressure relief system

    • Patent number 9,395,026
    • Issue date Jul 19, 2016
    • EATON SAS
    • Bernard Brand
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure relief valve with singular body

    • Patent number 9,371,926
    • Issue date Jun 21, 2016
    • Ausco, Inc.
    • Francis J. Martin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Large bore auto-fill float equipment

    • Patent number 9,328,585
    • Issue date May 3, 2016
    • Blackhawk Specialty Tools, LLC
    • Brad Groesbeck
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    High pressure check valve flange joint

    • Patent number 9,212,756
    • Issue date Dec 15, 2015
    • Hamilton Sundstrand Corporation
    • Josh Kamp
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure relief valve with singular body

    • Patent number 9,200,717
    • Issue date Dec 1, 2015
    • Ausco, Inc.
    • Francis J. Martin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    In-line back pressure fluid regulators

    • Patent number 9,152,151
    • Issue date Oct 6, 2015
    • Tescom Corporation
    • Moritz Klaus Olbrisch
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Anchor valve for security

    • Patent number 8,733,381
    • Issue date May 27, 2014
    • Mueller International, LLC
    • Nicholaus J. Peyton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Continuous fluid circulation valve for well drilling

    • Patent number 8,672,042
    • Issue date Mar 18, 2014
    • TIW Corporation
    • Britt O. Braddick
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve for fuel cell, and fuel cell vehicle

    • Patent number 8,469,332
    • Issue date Jun 25, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Masahiro Takeshita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Connector for fuel tank and check valve

    • Patent number 8,403,001
    • Issue date Mar 26, 2013
    • Nifco Inc.
    • Taiichi Ishizaka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pipe coupling member for high-pressure fluid

    • Patent number 8,342,202
    • Issue date Jan 1, 2013
    • Nitto Kohki Co., Ltd.
    • Takuya Nishio
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Clean out tube check valve

    • Patent number 8,025,079
    • Issue date Sep 27, 2011
    • Lloyd J. Wander
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve and shut-off reset device for liquid delivery systems

    • Patent number 7,913,714
    • Issue date Mar 29, 2011
    • Perlick Corporation
    • Gennady Arov
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rigid coupling device for pressurized fluid-conduits

    • Patent number 7,819,135
    • Issue date Oct 26, 2010
    • Parker Hannifin France SAS
    • David Aragones
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and apparatus for adding a tubular to drill string with dive...

    • Patent number 7,726,418
    • Issue date Jun 1, 2010
    • Coupler Development Limited
    • Laurence John Ayling
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Swimming pool cleaners and overmolded components thereof

    • Patent number 7,614,425
    • Issue date Nov 10, 2009
    • Zodiac Pool Care, Inc.
    • Mark Bauckman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve for a fluid administration system

    • Patent number 7,581,559
    • Issue date Sep 1, 2009
    • Mallinckrodt Inc.
    • William E. Bausmith, III
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Wellbore top drive systems

    • Patent number 7,419,012
    • Issue date Sep 2, 2008
    • Varco I/P, Inc.
    • James Edward Lynch
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Insertion part for inserting into a gas or liquid line

    • Patent number 7,392,828
    • Issue date Jul 1, 2008
    • Neoperl GmbH
    • Keith Hart
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Umbrella valve and assembly

    • Patent number 7,302,971
    • Issue date Dec 4, 2007
    • Vernay Laboratories, Inc.
    • Matthew F. Myntti
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Annular one-way valve

    • Patent number 7,243,682
    • Issue date Jul 17, 2007
    • Raymond V. Brandes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLOW ROUTER WITH RETRIEVABLE VALVE ASSEMBLY

    • Publication number 20210355931
    • Publication date Nov 18, 2021
    • Lawrence Osborne
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH PRESSURE CHECK VALVE FLANGE JOINT

    • Publication number 20140366966
    • Publication date Dec 18, 2014
    • Josh Kamp
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    CORE BARREL VALVE ASSEMBLY

    • Publication number 20140353039
    • Publication date Dec 4, 2014
    • ATLAS COPCO CANADA INC.
    • Paul Lambert
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    LOWER EFFORT QUICK-DISCONNECT COUPLER

    • Publication number 20140345712
    • Publication date Nov 27, 2014
    • GREGORY JAMES BROWN
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Female Quick-Connect Coupling Element, and a Quick-Connect Coupling...

    • Publication number 20140264118
    • Publication date Sep 18, 2014
    • STAUBLI FAVERGES
    • Alain-Christophe Tiberghien
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    ANCHOR VALVE FOR SECURITY

    • Publication number 20140230916
    • Publication date Aug 21, 2014
    • Mueller International, LLC
    • Nicholaus J. Peyton
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    PRESSURE RELIEF VALVE WITH SINGULAR BODY

    • Publication number 20140048148
    • Publication date Feb 20, 2014
    • Ausco, Inc.
    • FRANCIS J. MARTIN
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    ANNULAR RELIEF VALVE

    • Publication number 20120273055
    • Publication date Nov 1, 2012
    • Brent J. Lirette
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    IN-LINE BACK PRESSURE FLUID REGULATORS

    • Publication number 20120266980
    • Publication date Oct 25, 2012
    • Moritz Klaus Olbrisch
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    SAFETY ARRANGEMENT

    • Publication number 20120210686
    • Publication date Aug 23, 2012
    • NEDERMAN MANUFACTURING DENMARK A/S
    • Klaus Bihlet
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE WITH SHUTTLE

    • Publication number 20120199210
    • Publication date Aug 9, 2012
    • Lawrence Osborne
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE FOR FUEL CELL, AND FUEL CELL VEHICLE

    • Publication number 20120122005
    • Publication date May 17, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Masahiro Takeshita
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Large bore auto-fill float equipment

    • Publication number 20110290344
    • Publication date Dec 1, 2011
    • Blackhawk Specialty Tools, LLC
    • Brad Groesbeck
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CONNECTOR FOR FUEL TANK AND CHECK VALVE

    • Publication number 20110259447
    • Publication date Oct 27, 2011
    • NIFCO INC.
    • Taiichi Ishizaka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONTINUOUS FLUID CIRCULATION VALVE FOR WELL DRILLING

    • Publication number 20110203670
    • Publication date Aug 25, 2011
    • Britt O. Braddick
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CHECK VALVE COUNTERBALANCED BY FLOW TO CONTROL OPENING AND CLOSING...

    • Publication number 20110061750
    • Publication date Mar 17, 2011
    • Kevin Arthur Roberg
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Faucet Structure

    • Publication number 20100154901
    • Publication date Jun 24, 2010
    • Kim Chang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PIPE COUPLING MEMBER FOR HIGH-PRESSURE FLUID

    • Publication number 20100108162
    • Publication date May 6, 2010
    • Takuya Nishio
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    VALVE FOR FUEL CELL, AND FUEL CELL VEHICLE

    • Publication number 20100092821
    • Publication date Apr 15, 2010
    • Masahiro Takeshita
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Disc Check Valve

    • Publication number 20090255590
    • Publication date Oct 15, 2009
    • Jon R. Enerson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHECK VALVE AND SHUT-OFF RESET DEVICE FOR LIQUID DELIVERY SYSTEMS

    • Publication number 20090056816
    • Publication date Mar 5, 2009
    • Gennady Arov
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Anchor Valve for Security

    • Publication number 20090000666
    • Publication date Jan 1, 2009
    • Nicholaus J. Peyton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    RIGID COUPLING DEVICE FOR PRESSURIZED FLUID-CONDUITS

    • Publication number 20080289702
    • Publication date Nov 27, 2008
    • David Aragones
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CLEAN OUT TUBE CHECK VALVE

    • Publication number 20080173360
    • Publication date Jul 24, 2008
    • Lloyd J. Wander
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Wellbore top drive systems

    • Publication number 20080099221
    • Publication date May 1, 2008
    • James Edward Lynch
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Fracture treatment check valve

    • Publication number 20080041462
    • Publication date Feb 21, 2008
    • Van R. Janway
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Housing and system and method of using the system

    • Publication number 20070181189
    • Publication date Aug 9, 2007
    • Intermagnetics General Corporation
    • James H. Kralick
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Swimming pool cleaners and overmolded components thereof

    • Publication number 20070169823
    • Publication date Jul 26, 2007
    • Mark Bauckman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Check valve

    • Publication number 20060266421
    • Publication date Nov 30, 2006
    • Kevin Chilvers
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Method and apparatus for adding a tubular to drill string with dive...

    • Publication number 20060254822
    • Publication date Nov 16, 2006
    • COUPLER DEVEOPMENTS LIMITED
    • Laurence John Ayling
    • E21 - EARTH DRILLING MINING