Dual valve members with hinges crossing the flow line substantially diametrical

Patents Grantslast 30 patents

  • Information Patent Grant

    Watertight check valve

    • Patent number 11,841,087
    • Issue date Dec 12, 2023
    • Mueller International, LLC
    • Sean Michael Allen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Watertight check valve

    • Patent number 11,635,150
    • Issue date Apr 25, 2023
    • Mueller International, LLC
    • Sean Michael Allen
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Check valve

    • Patent number 11,359,733
    • Issue date Jun 14, 2022
    • BEECH HEALTH, INC.
    • Nicholas Leonard Oddo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valves

    • Patent number 10,859,174
    • Issue date Dec 8, 2020
    • HAMILTON SUNSTRAND CORPORATION
    • Zbigniew Jaƛkiewicz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dual check valve fluid circulation system for dishwasher appliances

    • Patent number 10,722,098
    • Issue date Jul 28, 2020
    • Haier US Appliance Solutions, Inc.
    • Steven Chadwick Koepke
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Check valves

    • Patent number 10,711,904
    • Issue date Jul 14, 2020
    • Hamilton Sundstrand Corporation
    • Bartosz Solarz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical heart valve prosthesis for the right ventricle

    • Patent number 10,413,400
    • Issue date Sep 17, 2019
    • Rijksuniversiteit Groningen
    • Tjark Ebels
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-actuating and dual pivot flapper valve

    • Patent number 10,330,019
    • Issue date Jun 25, 2019
    • Hamilton Sundstrand Corporation
    • Francis P. Marocchini
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Backflow and breakaway check valve

    • Patent number 10,060,101
    • Issue date Aug 28, 2018
    • Melvin Plummer
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Flapper valve assembly and method of flowing air therethrough

    • Patent number 9,447,894
    • Issue date Sep 20, 2016
    • Pratt & Whitney Canada Corp.
    • Andre Leblanc
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Adjustable dishwasher conduit valve system

    • Patent number 9,241,604
    • Issue date Jan 26, 2016
    • General Electric Company
    • John Edward Dries
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Check valve having petals with lift generating elements

    • Patent number 9,206,913
    • Issue date Dec 8, 2015
    • Hamilton Sundstrand Corporation
    • Kevin M. Rankin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ceiling radiation damper fusible link tool

    • Patent number 8,281,471
    • Issue date Oct 9, 2012
    • Aire Technologies, Inc.
    • Michael J. Florian
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Multi-use damper

    • Patent number 4,628,954
    • Issue date Dec 16, 1986
    • Rachels Industries, Inc.
    • Lloyd G. Dayus
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Check value

    • Patent number 4,607,661
    • Issue date Aug 26, 1986
    • Gestra Aktiengesellschaft
    • Lur Wessels
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Air check valve assembly for powdered bulk product transport

    • Patent number 4,445,533
    • Issue date May 1, 1984
    • Allegheny Valve Company
    • Joseph H. DeFrees
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve

    • Patent number 4,321,944
    • Issue date Mar 30, 1982
    • Gustav F. Gerdts KG
    • Gerhard Schutzer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flap valve

    • Patent number 4,196,745
    • Issue date Apr 8, 1980
    • Gustav F. Gerdts KG
    • Gerhard Schutzer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3831628

    • Patent number 3,831,628
    • Issue date Aug 27, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3533438

    • Patent number 3,533,438
    • Issue date Oct 13, 1970
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3384112

    • Patent number 3,384,112
    • Issue date May 21, 1968
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1438161

    • Patent number 1,438,161
    • Issue date Dec 5, 1922
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    WATERTIGHT CHECK VALVE

    • Publication number 20230167913
    • Publication date Jun 1, 2023
    • Mueller International, LLC
    • Sean Michael Allen
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    CHECK VALVE

    • Publication number 20210048112
    • Publication date Feb 18, 2021
    • Aires Medical LLC
    • Nicholas Leonard Oddo
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    CHECK VALVE

    • Publication number 20200386333
    • Publication date Dec 10, 2020
    • Aires Medical LLC
    • Nicholas Leonard Oddo
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    DUCT DAMPER

    • Publication number 20190234646
    • Publication date Aug 1, 2019
    • Dae Wan SEO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHECK VALVES

    • Publication number 20190178400
    • Publication date Jun 13, 2019
    • HAMILTON SUNDSTRAND CORPORATION
    • Bartosz SOLARZ
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL HEART VALVE PROSTHESIS FOR THE RIGHT VENTRICLE

    • Publication number 20180014929
    • Publication date Jan 18, 2018
    • Rijksuniversiteit Groningen
    • TJARK EBELS
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    CHECK VALVE HAVING PETALS WITH LIFT GENERATING ELEMENTS

    • Publication number 20140251461
    • Publication date Sep 11, 2014
    • Hamilton Sundstrand Corporation
    • Kevin M. Rankin
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    ADJUSTABLE DISHWASHER CONDUIT VALVE SYSTEM

    • Publication number 20140196756
    • Publication date Jul 17, 2014
    • GENERAL ELECTRIC COMPANY
    • John Edward Dries
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Ceiling Radiation Damper Fusible Link Tool

    • Publication number 20100223773
    • Publication date Sep 9, 2010
    • Michael J. Florian
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS