Plural seating

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve assembly and system, method, and apparatus thereof

    • Patent number 12,092,227
    • Issue date Sep 17, 2024
    • SPM Oil & Gas Inc.
    • Daryl James Belshan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Damping valve for a vibration damper

    • Patent number 11,434,970
    • Issue date Sep 6, 2022
    • ZF Friedrichshafen AG
    • Holger Beck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve

    • Patent number 11,274,755
    • Issue date Mar 15, 2022
    • Weir Group IP Limited
    • Aldo Iannetti
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve for controlling a flow

    • Patent number 10,500,367
    • Issue date Dec 10, 2019
    • FAS Medic SA
    • Göran Cewers
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Waterless trap

    • Patent number 10,458,106
    • Issue date Oct 29, 2019
    • ZURN INDUSTRIES, LLC
    • Michael T. Benesh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metering check valve

    • Patent number 10,054,137
    • Issue date Aug 21, 2018
    • Parker-Hannifin Corporation
    • David John Anderson
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Valve and seat assembly for a high pressure pump

    • Patent number 9,631,739
    • Issue date Apr 25, 2017
    • BLACK HORSE LLC
    • Daryl Belshan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary union utilizing vacuum extraction

    • Patent number 9,539,689
    • Issue date Jan 10, 2017
    • Haas Automation, Inc.
    • Thomas R. Velasquez
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Excess flow valve with flexible sealing member

    • Patent number 9,486,884
    • Issue date Nov 8, 2016
    • Brasscraft Manufacturing Company
    • Jesus R. Dominguez
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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

    Check valve

    • Patent number 9,383,030
    • Issue date Jul 5, 2016
    • Hsuan-Lung Wu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Safety fitting

    • Patent number 9,322,484
    • Issue date Apr 26, 2016
    • Dominic Becker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fire suppression valve improvements

    • Patent number 8,813,859
    • Issue date Aug 26, 2014
    • Sandvik Intellectual Property AB
    • Heinz Schlatter
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Dual disk check valve with slotted stop bar

    • Patent number 8,726,930
    • Issue date May 20, 2014
    • Hamilton Sundstrand Corporation
    • Michael Barone
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Maple syrup production spout assembly with backflow check valve

    • Patent number 8,539,712
    • Issue date Sep 24, 2013
    • University of Vermont and State Agricultural College
    • Timothy D. Perkins
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve having two seats

    • Patent number 8,397,748
    • Issue date Mar 19, 2013
    • Ausco, Inc.
    • Kenneth Bram
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve device and testing method

    • Patent number 8,365,773
    • Issue date Feb 5, 2013
    • MCP Industries, Inc.
    • Christopher Vansell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Irrigation pipe

    • Patent number 8,348,182
    • Issue date Jan 8, 2013
    • Netafim, Ltd.
    • Ron Keren
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    One-way valve of variable capacity compressor for vehicle

    • Patent number 8,276,613
    • Issue date Oct 2, 2012
    • Dong-Il Machinery Co., Ltd.
    • Jang Sik Park
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Squeeze film damper valve for compressor cylinders

    • Patent number 8,240,330
    • Issue date Aug 14, 2012
    • Southwest Research Institute
    • James J. Moore
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Check valve, fluid device, and pump

    • Patent number 8,205,640
    • Issue date Jun 26, 2012
    • Murata Manufacturing Co., Ltd.
    • Kenichiro Kawamura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Check valve

    • Patent number 8,146,617
    • Issue date Apr 3, 2012
    • Wen Yi Lin
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Microfluidic valve having free-floating member and method of fabric...

    • Patent number 8,141,573
    • Issue date Mar 27, 2012
    • California Institute of Technology
    • Yu-Chong Tai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve provided with a passage for conveying a medium and an install...

    • Patent number 7,909,055
    • Issue date Mar 22, 2011
    • Maasland N.V.
    • Gerard Mostert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve

    • Patent number 7,841,359
    • Issue date Nov 30, 2010
    • Larry R. Gordon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dry pipe valve for fire protection sprinkler system

    • Patent number 7,814,983
    • Issue date Oct 19, 2010
    • Grinnell LLC
    • Yoram Ringer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-cleaning flow shut off valve

    • Patent number 7,644,726
    • Issue date Jan 12, 2010
    • Kermit L. Achterman, & Associates, Inc.
    • Kermit L. Achterman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball seat having fluid activated ball support

    • Patent number 7,637,323
    • Issue date Dec 29, 2009
    • Baker Hughes Incorporated
    • Thomas Schasteen
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Microfluidic valve having free-floating member and method of fabric...

    • Patent number 7,600,533
    • Issue date Oct 13, 2009
    • California Institute of Technology
    • Yu-Chong Tai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Internal combustion engine flow regulating valve

    • Patent number 7,481,204
    • Issue date Jan 27, 2009
    • Deere & Company
    • Michael Brian Sullivan
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE ASSEMBLY AND SYSTEM, METHOD, AND APPARATUS THEREOF

    • Publication number 20240301956
    • Publication date Sep 12, 2024
    • SPM OIL & GAS INC.
    • Daryl James BELSHAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL RELIEF VALVE

    • Publication number 20140116541
    • Publication date May 1, 2014
    • Hyundai Motor Company
    • Sung Kweon JANG
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DUAL DISK CHECK VALVE WITH SLOTTED STOP BAR

    • Publication number 20140041739
    • Publication date Feb 13, 2014
    • Hamilton Sundstrand Corporation
    • Michael Barone
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    MAPLE SYRUP PRODUCTION SPOUT ASSEMBLY WITH BACKFLOW CHECK VALVE

    • Publication number 20140020291
    • Publication date Jan 23, 2014
    • University of Vermont and State Agricultural College
    • Timothy D. PERKINS
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    SAFETY FITTING

    • Publication number 20130220456
    • Publication date Aug 29, 2013
    • Dominic Becker
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    HIGH-PRESSURE CONNECTION

    • Publication number 20130099486
    • Publication date Apr 25, 2013
    • Erwin Weh
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Fire Suppression Valve Improvements

    • Publication number 20130068486
    • Publication date Mar 21, 2013
    • Sandvik Intellectual Property AB
    • Heinz Schlatter
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    DIFFERENTIAL DRY PIPE VALVE

    • Publication number 20130037278
    • Publication date Feb 14, 2013
    • THE RELIABLE AUTOMATIC SPRINKLER CO., INC.
    • David Deurloo
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    ROTARY UNION UTILIZING VACUUM EXTRACTION

    • Publication number 20130014827
    • Publication date Jan 17, 2013
    • HAAS AUTOMATION, INC.
    • Thomas R. Velasquez
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Fire Suppression Valve Improvements

    • Publication number 20120292057
    • Publication date Nov 22, 2012
    • Sandvik Intellectual Property AB
    • Heinz Schlatter
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Variable Flow Screen Nozzle

    • Publication number 20120037730
    • Publication date Feb 16, 2012
    • JOHNSON SCREENS, INC.
    • Michael Ekholm
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Squeeze Film Damper Valve For Compressor Cylinders

    • Publication number 20110041929
    • Publication date Feb 24, 2011
    • SOUTHWEST RESEARCH INSTITUTE
    • James J. Moore
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CHECK VALVE

    • Publication number 20110005618
    • Publication date Jan 13, 2011
    • Wen-Yi Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ONE-WAY VALVE OF VARIABLE CAPACITY COMPRESSOR FOR VEHICLE

    • Publication number 20100294972
    • Publication date Nov 25, 2010
    • DONG-IL MACHINERY CO., LTD.
    • Jang Sik Park
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHECK VALVE, FLUID DEVICE, AND PUMP

    • Publication number 20100215522
    • Publication date Aug 26, 2010
    • Murata Manufacturing Co., Ltd.
    • Kenichiro KAWAMURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Maple syrup production spout assembly with backflow check valve

    • Publication number 20100078082
    • Publication date Apr 1, 2010
    • UNIV. OF VERMONT AND STATE AGRICULTURAL COLLEGE
    • Timothy D. Perkins
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    MICROFLUIDIC VALVE HAVING FREE-FLOATING MEMBER AND METHOD OF FABRIC...

    • Publication number 20100025613
    • Publication date Feb 4, 2010
    • California Institute of Technology
    • Yu-Chong Tai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve device and testing method

    • Publication number 20090230343
    • Publication date Sep 17, 2009
    • Christopher Vansell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHECK VALVE HAVING TWO SEATS

    • Publication number 20090120514
    • Publication date May 14, 2009
    • Kenneth Bram
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball seat having fluid activated ball support

    • Publication number 20090044946
    • Publication date Feb 19, 2009
    • Thomas Schasteen
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Check valve

    • Publication number 20090008591
    • Publication date Jan 8, 2009
    • Larry R. Gordon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE FLOW REGULATING VALVE

    • Publication number 20090000600
    • Publication date Jan 1, 2009
    • MICHAEL BRIAN SULLIVAN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Dry Pipe Valve for Fire Protection Sprinkler System

    • Publication number 20080128026
    • Publication date Jun 5, 2008
    • GRINNELL LLC
    • Yoram Ringer
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    IRRIGATION PIPE

    • Publication number 20080041978
    • Publication date Feb 21, 2008
    • Ron Keren
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    MICROFLUIDIC VALVE HAVING FREE-FLOATING MEMBER AND METHOD OF FABRIC...

    • Publication number 20080035875
    • Publication date Feb 14, 2008
    • California Institute of Technology
    • Yu-Chong Tai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve provided with a passage for conveying a medium and an install...

    • Publication number 20070144586
    • Publication date Jun 28, 2007
    • MAASLAND N.V.
    • Gerard Mostert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Dry pipe valve for fire protection sprinkler system

    • Publication number 20060096763
    • Publication date May 11, 2006
    • Grinnell Corporation
    • Yoram Ringer
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Valve assembly

    • Publication number 20060076064
    • Publication date Apr 13, 2006
    • Jeffrey W. Carter
    • Jeffrey W. Carter
    • B08 - CLEANING
  • Information Patent Application

    Dry pipe valve for fire protection sprinkler system

    • Publication number 20040163824
    • Publication date Aug 26, 2004
    • Yoram Ringer
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Dry pipe valve for fire protection sprinkler system

    • Publication number 20030178206
    • Publication date Sep 25, 2003
    • Yoram Ringer
    • A62 - LIFE-SAVING FIRE-FIGHTING