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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION Y10T137/00Fluid handling

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Y10T137/7908Weight biased
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Patents Grantslast 30 patents

  • Information Patent Grant

    Check valve having a spherical loading element
    • Patent number 12,066,117
    • Issue date Aug 20, 2024
    • Waters Technologies Corporation
    • Christopher Walden
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Valve assemblies and related methods for deviated wells
    • Patent number 11,913,555
    • Issue date Feb 27, 2024
    • Q2 Artificial Lift Services ULC
    • Jordy Quinn
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve designed to indicate whether or not fluid is passing
    • Patent number 10,221,004
    • Issue date Mar 5, 2019
    • CIE EUROPE
    • Giulio Epicureo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Draining device
    • Patent number 10,183,574
    • Issue date Jan 22, 2019
    • Raval A.C.S. Ltd.
    • Omer Vulkan
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Powerless back-flow prevention apparatus
    • Patent number 10,151,098
    • Issue date Dec 11, 2018
    • KOREA MACHINERY IND. INC.
    • Jongsun Kim
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plug valve with bowing rigid arms
    • Patent number 8,875,739
    • Issue date Nov 4, 2014
    • The Dial Corporation
    • Gregory Schriner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Siphon mechanism
    • Patent number 8,851,101
    • Issue date Oct 7, 2014
    • Mark Scheland
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vent with improved seal
    • Patent number 8,636,027
    • Issue date Jan 28, 2014
    • OPW Fueling Components Inc.
    • Matthew R. Lauber
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hot water circulation system
    • Patent number 8,534,310
    • Issue date Sep 17, 2013
    • Raymond G. Ziehm
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Check valve
    • Patent number 8,424,562
    • Issue date Apr 23, 2013
    • Aerocrine AB
    • Jan Berglund
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Inertially activated ejection valve
    • Patent number 8,074,672
    • Issue date Dec 13, 2011
    • Cummins Filtration IP, Inc.
    • Mark V. Holzmann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Valve isolation system
    • Patent number 6,764,059
    • Issue date Jul 20, 2004
    • Rockwell Automation Technologies, Inc.
    • Douglas P. Cleereman
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fluid bearing mechanism
    • Patent number 6,668,862
    • Issue date Dec 30, 2003
    • Twinbird Corporation
    • Kazuo Maezawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve controlled by differential pressure
    • Patent number 6,390,121
    • Issue date May 21, 2002
    • Hoerbiger Ventilwerke GmbH
    • Peter Steinrück
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pressure-vacuum vent
    • Patent number 4,460,013
    • Issue date Jul 17, 1984
    • Universal Valve Co., Inc.
    • August Milo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Siphon
    • Patent number 4,414,997
    • Issue date Nov 15, 1983
    • Jeff A. Jacobson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure limiting device with two pressure levels for a pressure co...
    • Patent number 4,370,999
    • Issue date Feb 1, 1983
    • SEB S.A.
    • Christian Sebillotte
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Plural fluid proportioning apparatus
    • Patent number 4,064,891
    • Issue date Dec 27, 1977
    • Hale Fire Pump Company
    • H. Alfred Eberhardt
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Valve
    • Patent number 3,995,657
    • Issue date Dec 7, 1976
    • Wasco Limited
    • Edward Lawrence Horrey
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Exhaust valve
    • Patent number 3,949,781
    • Issue date Apr 13, 1976
    • Alcan Aluminio Do Brasil S.A.
    • Domingos Scalabrin
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3863671
    • Patent number 3,863,671
    • Issue date Feb 4, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3368556
    • Patent number 3,368,556
    • Issue date Feb 13, 1968
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3302613
    • Patent number 3,302,613
    • Issue date Feb 7, 1967
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    3189283
    • Patent number 3,189,283
    • Issue date Jun 15, 1965
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3177895
    • Patent number 3,177,895
    • Issue date Apr 13, 1965
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3161206
    • Patent number 3,161,206
    • Issue date Dec 15, 1964
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3034530
    • Patent number 3,034,530
    • Issue date May 15, 1962
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2920643
    • Patent number 2,920,643
    • Issue date Jan 12, 1960
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2916147
    • Patent number 2,916,147
    • Issue date Dec 8, 1959
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2822935
    • Patent number 2,822,935
    • Issue date Feb 11, 1958
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    CHECK VALVE
    • Publication number 20140069530
    • Publication date Mar 13, 2014
    • FLOMATIC CORPORATION
    • Allan Bo Andersson
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    VALVE DEVICE
    • Publication number 20130220455
    • Publication date Aug 29, 2013
    • Cheng-Yu LIN
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    PLUG VALVE WITH BOWING RIGID ARMS
    • Publication number 20130160875
    • Publication date Jun 27, 2013
    • Gregory Schriner
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    WEGHTED PRESSURE RELIEF VALVE
    • Publication number 20120273209
    • Publication date Nov 1, 2012
    • BP Exploration Operating Company Limited
    • Julian Austin
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Gravity-Activated Valve For Use In Supplying An Uninterrupted Suppl...
    • Publication number 20110056452
    • Publication date Mar 10, 2011
    • International Truck Intellectual Property Company, LLC
    • Joshua Horner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    CHECK VALVE
    • Publication number 20110005616
    • Publication date Jan 13, 2011
    • AEROCRINE AB
    • Jan BERGLUND
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Inertially Activated Ejection Valve
    • Publication number 20100229972
    • Publication date Sep 16, 2010
    • CUMMINS FILTRATION IP, INC.
    • Mark V. Holzmann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SELF-SEALING CHECK VALVE
    • Publication number 20100200087
    • Publication date Aug 12, 2010
    • PBM, INC.
    • LAWRENCE J. ANDREWS
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve isolation system
    • Publication number 20040061088
    • Publication date Apr 1, 2004
    • Douglas P. Cleereman
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Fluid bearing mechanism
    • Publication number 20020153048
    • Publication date Oct 24, 2002
    • Kazuo Maezawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...