Ball valves

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    FULLY-DRAINING DIAPHRAGM PUMP AND CHECK VALVE ASSEMBLY

    • Publication number 20180283372
    • Publication date Oct 4, 2018
    • Murzan, Inc.
    • Alberto L. BAZAN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Poppet Valve with Integrated Dampener

    • Publication number 20140261790
    • Publication date Sep 18, 2014
    • National-Oilwell Varco, L.P.
    • Adrian Marica
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMBINATION FLOW CONTROL VALVE AND REVERSE FLOW CHECK VALVE

    • Publication number 20140251474
    • Publication date Sep 11, 2014
    • SNYDER INDUSTRIES, INC.
    • Darrell A. Oltman
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    BACKFLOW PREVENTER VALVE

    • Publication number 20140137949
    • Publication date May 22, 2014
    • Sivan Valves, LLC
    • Albert Montague
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    BACKFLOW CAPABLE BALL CHECK VALVE

    • Publication number 20140116540
    • Publication date May 1, 2014
    • Matthew L.T. Waldor
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    RELIEF VALVE FOR EXTRACTING SUB-SURFACE GAS

    • Publication number 20140026987
    • Publication date Jan 30, 2014
    • Michael R. AYERS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Applicator Assembly with Integral Check-Valve

    • Publication number 20140014213
    • Publication date Jan 16, 2014
    • Les Hull
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    AUTOMATIC AIR EVACUATION APPRATUS FOR SWIMMING POOL AND SPA FILTERS

    • Publication number 20130319548
    • Publication date Dec 5, 2013
    • Hassan HAMZA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Pressure Release Valve

    • Publication number 20130199635
    • Publication date Aug 8, 2013
    • Tom Hiroshi HASEGAWA
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    SHAPE-MEMORY APPARATUSES FOR RESTRICTING FLUID FLOW THROUGH A CONDU...

    • Publication number 20130146144
    • Publication date Jun 13, 2013
    • Basil J. Joseph
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SWITCHING VALVE TO CONTROL A FLUID SUBJECT TO HIGH PRESSURE

    • Publication number 20130139913
    • Publication date Jun 6, 2013
    • Michael HAECKEL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POPPET VALVE WITH INTEGRATED DAMPENER

    • Publication number 20130015385
    • Publication date Jan 17, 2013
    • National-Oilwell Varco, L.P.
    • Adrian Marica
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Flow Based Pressure Isolation Mechanism for a Fluid Delivery System

    • Publication number 20120323119
    • Publication date Dec 20, 2012
    • MEDRAD, INC.
    • Michael A. Spohn
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    LIQUID DISCRIMINATING VENT VALVE

    • Publication number 20120305099
    • Publication date Dec 6, 2012
    • EATON CORPORATION
    • Matthew Lorenz Erdmann
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FLUID FLOW CONTROL MEMBERS FOR USE WITH VALVES

    • Publication number 20120298905
    • Publication date Nov 29, 2012
    • Chun Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PRESSURE-LIMITING VALVE

    • Publication number 20120285556
    • Publication date Nov 15, 2012
    • Ulrich Erb
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Check valve construction

    • Publication number 20120216884
    • Publication date Aug 30, 2012
    • Zhenxing Dong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Check Valve Unit For Solid Ink Reservoir System

    • Publication number 20120133714
    • Publication date May 31, 2012
    • Xerox Corporation
    • Ivan Andrew McCracken
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Pressure Relief Valve

    • Publication number 20120103983
    • Publication date May 3, 2012
    • Neil Weaver
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    PLUG VALVE WITH AN INTERNAL CHECK VALVE

    • Publication number 20120073679
    • Publication date Mar 29, 2012
    • Tapco International Corporation
    • Robert Keith Stoddard, JR.
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AXIALLY ADJUSTABLE DRIVESHAFT ASSEMBLY

    • Publication number 20120077602
    • Publication date Mar 29, 2012
    • Eric M. Fischer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FILTER CASE FOR SHOWER HAVING FUNCTION OF ADJUSTING QUANTITY OF OUT...

    • Publication number 20110290913
    • Publication date Dec 1, 2011
    • KNTeC CO., LTD.
    • Ji-Haeng Jung
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    CHECK BALL VALVE ASSEMBLY WITH CHECK BALL GUIDE

    • Publication number 20110108141
    • Publication date May 12, 2011
    • GM Global Technology Operations, Inc.
    • Kelly Pietras
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    USE OF AUTONOMOUS (SELF-ADJUSTING) VALVES IN INJECTORS IN OIL PRODU...

    • Publication number 20110011590
    • Publication date Jan 20, 2011
    • Vidar Mathiesen
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    VENT WITH IMPROVED SEAL

    • Publication number 20110011464
    • Publication date Jan 20, 2011
    • Delaware Capital Formation, Inc.
    • Matthew R. Lauber
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMBINATION FLOW CONTROL VALVE AND REVERSE FLOW CHECK VALVE

    • Publication number 20100326531
    • Publication date Dec 30, 2010
    • SNYDER INDUSTRIES, INC.
    • Darrell A. Oltman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DEVICE FOR BOTTLING BEVERAGES

    • Publication number 20100307638
    • Publication date Dec 9, 2010
    • Stefan Poeschel
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    PRESSURE CONTROL VALVE

    • Publication number 20100276623
    • Publication date Nov 4, 2010
    • TI Group Automotive Systems, LLC
    • Edward J. Talaski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE CAGE FOR A PUMP

    • Publication number 20100269928
    • Publication date Oct 28, 2010
    • Michael Brent Ford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Contoured Check Valve Disc and Scroll Compressor Incorporating Same

    • Publication number 20100254842
    • Publication date Oct 7, 2010
    • Bitzer Scroll, Inc.
    • Francis P. Wilson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...