Devices for retaining foreign matter

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  • E03B9/16
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydrant shear valve and method

    • Patent number 10,407,882
    • Issue date Sep 10, 2019
    • Mueller International, LLC
    • Richard T. Kitchen
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Backflow preventer valve

    • Patent number 9,587,752
    • Issue date Mar 7, 2017
    • Albert Montague
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Anchor valve for security

    • Patent number 9,534,359
    • Issue date Jan 3, 2017
    • Mueller International, LLC
    • Nicholaus J. Peyton
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Flushing hydrant

    • Patent number 9,458,609
    • Issue date Oct 4, 2016
    • Mueller International, LLC
    • Leo W. Fleury
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Anchor valve for security

    • Patent number 8,733,381
    • Issue date May 27, 2014
    • Mueller International, LLC
    • Nicholaus J. Peyton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Backflow preventer valve

    • Patent number 8,627,847
    • Issue date Jan 14, 2014
    • SIVAN Valves, LLC
    • Albert Montague
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Nozzle check valve

    • Patent number 8,443,834
    • Issue date May 21, 2013
    • Mueller International, LLC
    • James Ola Williams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fire department connection with debris filter

    • Patent number 7,780,013
    • Issue date Aug 24, 2010
    • Karl Kern
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Retrofitting a fire hydrant with a replacement hydrant body contain...

    • Patent number 7,775,231
    • Issue date Aug 17, 2010
    • Davidson Hydrant Technologies, Inc.
    • Tom R. Davidson, Sr.
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vented steamer port cap assembly

    • Patent number 7,766,027
    • Issue date Aug 3, 2010
    • Davidson Hydrant Technologies, Inc.
    • Tom R. Davidson, Sr.
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Hydrant backflow restriction system

    • Patent number 7,753,065
    • Issue date Jul 13, 2010
    • TAP Security, LC
    • Michael J. Bevins
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Hydrant shoe with backflow prevention assembly

    • Patent number 7,686,031
    • Issue date Mar 30, 2010
    • Mueller International, Inc.
    • Mikhail German
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Wet barrel fire hydrant system with second valve

    • Patent number 7,575,017
    • Issue date Aug 18, 2009
    • Davidson Hydrant Technologies, Inc.
    • Thomas Dewey Davidson, Sr.
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydrant shoe with backflow prevention assembly

    • Patent number 7,520,294
    • Issue date Apr 21, 2009
    • Mueller International, Inc.
    • Mikhail German
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    System for straining water

    • Patent number 7,473,359
    • Issue date Jan 6, 2009
    • F. Madison Barrett, II
    • B08 - CLEANING
  • Information Patent Grant

    Breathable fire hydrant rod

    • Patent number 7,428,910
    • Issue date Sep 30, 2008
    • Davidson Hydrant Technologies, Inc.
    • Tom R. Davidson, Sr.
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Yard hydrant with closure valve check valve

    • Patent number 7,249,609
    • Issue date Jul 31, 2007
    • WCM Industries, Inc.
    • William T. Ball
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Retrofitting a fire hydrant with secondary valve

    • Patent number 7,240,688
    • Issue date Jul 10, 2007
    • Davidson Hydrant Technologies, Inc.
    • Thomas Dewey Davidson, Sr.
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Fire hydrant with second valve

    • Patent number 7,174,911
    • Issue date Feb 13, 2007
    • Davidson Hydrant Technologies, Inc.
    • Thomas Dewey Davidson
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Fire hydrant with a second valve

    • Patent number 7,055,544
    • Issue date Jun 6, 2006
    • Davidson Hydrant Technologies, Inc.
    • Thomas Dewey Davidson
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Backflow prevention system

    • Patent number 6,910,495
    • Issue date Jun 28, 2005
    • Anthony P. Lafalce
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fire hydrant with second valve

    • Patent number 6,868,860
    • Issue date Mar 22, 2005
    • Davidson Hydrant Technologies, Inc.
    • Thomas Dewey Davidson
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Hydrant with improved drain mechanism

    • Patent number 6,561,214
    • Issue date May 13, 2003
    • Howard Heil
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Fire hydrant automatic shut-off valve

    • Patent number 6,401,745
    • Issue date Jun 11, 2002
    • Harold Eugene Corder
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Fire hydrant diffuser

    • Patent number 4,343,435
    • Issue date Aug 10, 1982
    • Ronald V. Anderton
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1303448

    • Patent number 1,303,448
    • Issue date May 13, 1919
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1296714

    • Patent number 1,296,714
    • Issue date Mar 11, 1919
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1200961

    • Patent number 1,200,961
    • Issue date Oct 10, 1916
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1179542

    • Patent number 1,179,542
    • Issue date Apr 18, 1916
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1164077

    • Patent number 1,164,077
    • Issue date Dec 14, 1915
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    A BACKFLOW PREVENTER, A HOSE COUPLING OF A HYDRANT AND A HYDRANT

    • Publication number 20210340742
    • Publication date Nov 4, 2021
    • VONROLL INFRATEC (INVESTMENT) AG
    • Christoph FLURY
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRANT SHEAR VALVE AND METHOD

    • Publication number 20180171606
    • Publication date Jun 21, 2018
    • KSJ VALVE COMPANY, LLC.
    • Richard T. Kitchen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ANCHOR VALVE FOR SECURITY

    • Publication number 20140230916
    • Publication date Aug 21, 2014
    • Mueller International, LLC
    • Nicholaus J. Peyton
    • E03 - WATER SUPPLY SEWERAGE
  • 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

    GARDEN SHELTER

    • Publication number 20140123553
    • Publication date May 8, 2014
    • MOSPEN PRODUCTS COMPANY
    • CHASON YEN
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    FLUSHING HYDRANT

    • Publication number 20130199625
    • Publication date Aug 8, 2013
    • Mueller International, LLC
    • Leo W. Fleury
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    NOZZEL CHECK VALVE

    • Publication number 20120241020
    • Publication date Sep 27, 2012
    • Mueller International, LLC
    • James Ola Williams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FIRE HYDRANT CHECK VALVE

    • Publication number 20100132806
    • Publication date Jun 3, 2010
    • MCWANE INCORPORATED D/B/A KENNEDY VALVE
    • Daniel E. BURCZYNSKI
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Weeping System for Fire Hydrant Having a Protective Valve or Device

    • Publication number 20090320933
    • Publication date Dec 31, 2009
    • Tom Randy Davidson, SR.
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    VENTED STEAMER PORT CAP ASSEMBLY

    • Publication number 20090229679
    • Publication date Sep 17, 2009
    • Tom R. Davidson, SR.
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Backflow preventer valve

    • Publication number 20090223574
    • Publication date Sep 10, 2009
    • Albert Montague
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hydrant Shoe with Backflow Prevention Assembly

    • Publication number 20090183783
    • Publication date Jul 23, 2009
    • MUELLER INTERNATIONAL, INC.
    • Mikhail GERMAN
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Anchor Valve for Security

    • Publication number 20090000666
    • Publication date Jan 1, 2009
    • Nicholaus J. Peyton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    RETROFITTING A FIRE HYDRANT WITH A REPLACEMENT HYDRANT BODY CONTAIN...

    • Publication number 20080135100
    • Publication date Jun 12, 2008
    • Thomas Dewey Davidson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Wet barrel fire hydrant system with second valve

    • Publication number 20080083458
    • Publication date Apr 10, 2008
    • Thomas Dewey Davidson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    YARD HYDRANT WITH CHECK VALVE

    • Publication number 20080047615
    • Publication date Feb 28, 2008
    • WCM Industries, Inc.
    • William T. BALL
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Backflow preventer valve

    • Publication number 20080029161
    • Publication date Feb 7, 2008
    • Albert Montague
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRANT SHOE WITH BACKFLOW PREVENTION ASSEMBLY

    • Publication number 20070295406
    • Publication date Dec 27, 2007
    • MUELLER INTERNATIONAL, INC.
    • Mikhail GERMAN
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    One way check valve for a fire hydrant water meter

    • Publication number 20070157972
    • Publication date Jul 12, 2007
    • Arthur A. Hendey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    YARD HYDRANT WITH CLOSURE VALVE CHECK VALVE

    • Publication number 20070044838
    • Publication date Mar 1, 2007
    • WCM Industries, Inc.
    • William T. Ball
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Retrofitting a fire hydrant with secondary valve

    • Publication number 20060207657
    • Publication date Sep 21, 2006
    • Davidson Hydrant Technologies, Inc.
    • Thomas Dewey Davidson
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Breathable fire hydrant rod

    • Publication number 20060201551
    • Publication date Sep 14, 2006
    • Davidson Hydrant Technologies, Inc.
    • Thomas Dewey Davidson
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Fire hydrant with second valve

    • Publication number 20060108002
    • Publication date May 25, 2006
    • Thomas Dewey Davidson
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Backflow prevention valve

    • Publication number 20060016479
    • Publication date Jan 26, 2006
    • Peter D. Gonzales
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Fire hydrant with a second valve

    • Publication number 20050115609
    • Publication date Jun 2, 2005
    • Thomas Dewey Davidson
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Backflow prevention system

    • Publication number 20040154659
    • Publication date Aug 12, 2004
    • Anthony P. Lafalce
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fire hydrant with second valve

    • Publication number 20040123992
    • Publication date Jul 1, 2004
    • Thomas Dewey Davidson
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Hydrant with improved drain mechanism

    • Publication number 20020144731
    • Publication date Oct 10, 2002
    • Howard Heil
    • E03 - WATER SUPPLY SEWERAGE