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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    DUAL POPPET PRESSURE RELIEF VALVE WITH VACUUM ADAPTOR CAPABILITY

    • Publication number 20230296185
    • Publication date Sep 21, 2023
    • PREVCO Subsea LLC
    • Don CHRISTENSEN
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    DUAL POPPET PRESSURE RELIEF VALVE WITH VACUUM ADAPTOR CAPABILITY

    • Publication number 20220412476
    • Publication date Dec 29, 2022
    • PREVCO Subsea LLC
    • Don CHRISTENSEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Check Valve and Method and Apparatus for Extending Life of Check Valve

    • Publication number 20140000983
    • Publication date Jan 2, 2014
    • Coltec Industrial Products LLC
    • Curtis Roys
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Constricting Pressure Valve Apparatus and Methods Thereof

    • Publication number 20130236354
    • Publication date Sep 12, 2013
    • SYMMETRY MEDICAL MANUFACTURING, INC.
    • Jon B. Taylor
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    BIDIRECTIONAL DUCKBILL VALVE APPARATUS AND A METHOD FOR ITS USE

    • Publication number 20130160866
    • Publication date Jun 27, 2013
    • Kenneth M. Zinn
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Anti-backflow vacuum breaker valve

    • Publication number 20120006422
    • Publication date Jan 12, 2012
    • Abraham Bejerano
    • E03 - WATER SUPPLY SEWERAGE
  • 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

    HYDRAULIC CONTROL VALVE FOR CONSTRUCTION MACHINERY

    • Publication number 20110192474
    • Publication date Aug 11, 2011
    • TOSHIBA KIKAI KABUSHIKI KAISHA
    • Masayuki KOBAYASHI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Automatic concentric crank-side compressor valve

    • Publication number 20100269927
    • Publication date Oct 28, 2010
    • Uwe Fuxa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pressure Equalization Assembly for a Liquid Storage Vessel

    • Publication number 20100263738
    • Publication date Oct 21, 2010
    • Taylor Innovations, L.L.C.
    • Julian S. Taylor
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE APPARATUS

    • Publication number 20100229970
    • Publication date Sep 16, 2010
    • Axel Grigoleit
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Valves

    • Publication number 20100170571
    • Publication date Jul 8, 2010
    • Anson Limited
    • Robert William Anderson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Connector Device

    • Publication number 20100147402
    • Publication date Jun 17, 2010
    • Carmel Pharma AB
    • Hakan Tornqvist
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    REFUELING ASSEMBLY HAVING A CHECK VALVE RECEPTACLE AND A REPLACEABL...

    • Publication number 20100071805
    • Publication date Mar 25, 2010
    • Dean E. Mackey
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DOUBLE POPPET QUICK CONNECT

    • Publication number 20090255598
    • Publication date Oct 15, 2009
    • International Business Machines Corporation
    • Francis R. Krug, JR.
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ANTI-FLOODING DEVICE

    • Publication number 20090250928
    • Publication date Oct 8, 2009
    • OFFICINE RIGAMONTI S.p.A.
    • Fausto Rigamonti
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pressure Relief Valve

    • Publication number 20090178715
    • Publication date Jul 16, 2009
    • Ian Griffiths
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PRESSURE CONTROL VALVE, METHOD OF PRODUCING PRESSURE CONTROL VALVE,...

    • Publication number 20090162707
    • Publication date Jun 25, 2009
    • Canon Kabushiki Kaisha
    • Toru Nakakubo
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Ball Check Valve Assembly for Hydraulic Control Circuit

    • Publication number 20090032116
    • Publication date Feb 5, 2009
    • GM Global Technology Operations, Inc.
    • Peter Donald Bock
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Refueling assembly having a check valve receptacle and a replaceabl...

    • Publication number 20070062603
    • Publication date Mar 22, 2007
    • Dean E. Mackey
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Pressure relief valve

    • Publication number 20070034262
    • Publication date Feb 15, 2007
    • Eric Cozens
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Poppet valve arrangements

    • Publication number 20060005885
    • Publication date Jan 12, 2006
    • James A. Aardema
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pressure limiting valve for fuel injection devices

    • Publication number 20040134539
    • Publication date Jul 15, 2004
    • Horst Ressel
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Double directional check valve and flow restrictor combination

    • Publication number 20030205271
    • Publication date Nov 6, 2003
    • Taiwan Semiconductor Manufacturing Co., Ltd.
    • Hang-Chung Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Scroll compressor

    • Publication number 20020102165
    • Publication date Aug 1, 2002
    • LG Electronics Inc.
    • Su Chul Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Anti-geyser shut-off valve assembly

    • Publication number 20010045232
    • Publication date Nov 29, 2001
    • Oswald Svehaug
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...