using an air gap device

Patents Grantslast 30 patents

  • Information Patent Grant

    Anti-backflow plumbing fitting

    • Patent number 11,767,662
    • Issue date Sep 26, 2023
    • VISTA WATER GROUP, LLC
    • James W. Chandler
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Integrated airgap retrofit body

    • Patent number 11,634,897
    • Issue date Apr 25, 2023
    • Polecat Innovations, LLC
    • James David Watkins
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Anti-backflow plumbing fitting

    • Patent number 11,479,953
    • Issue date Oct 25, 2022
    • VISTA WATER GROUP, LLC
    • James W. Chandler
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Connector for a water system

    • Patent number 11,473,786
    • Issue date Oct 18, 2022
    • Russell Winston Armstrong
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Faucet that can be equipped with an air gap device

    • Patent number 11,313,111
    • Issue date Apr 26, 2022
    • Jui-Chien Chen
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Decorative air gap cap cover

    • Patent number 11,248,369
    • Issue date Feb 15, 2022
    • UNITED AIR GAP COVERS INC.
    • Luke J. Williams
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    System separation device

    • Patent number 11,053,669
    • Issue date Jul 6, 2021
    • REINHARD VÖLK
    • Reinhard Völk
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Cistern

    • Patent number 10,954,658
    • Issue date Mar 23, 2021
    • Dylan Hugh Ross-Kent
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Decorative air gap cap cover

    • Patent number 10,822,779
    • Issue date Nov 3, 2020
    • Luke J. Williams
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Flushometer valve to outlet tube coupling

    • Patent number 10,533,310
    • Issue date Jan 14, 2020
    • Masco Canada Limited
    • Xan Vy Du
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clearance gage

    • Patent number 10,168,136
    • Issue date Jan 1, 2019
    • Rolls-Royce Corporation
    • Daniel James Hassan
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Device for preventing backflow

    • Patent number 10,145,092
    • Issue date Dec 4, 2018
    • Shanghai Kohler Electronics, Ltd.
    • Yong Ji
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vacuum breaker

    • Patent number 9,963,861
    • Issue date May 8, 2018
    • ZURN INDUSTRIES, LLC
    • Cesar J. Leon-Quintero
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Check valve for an upwardly directed douche

    • Patent number 9,909,294
    • Issue date Mar 6, 2018
    • Neoperl GmbH
    • Mathias Hauth
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Anti-siphon valve with freeze protection

    • Patent number 9,894,853
    • Issue date Feb 20, 2018
    • Bryan L. Towsley
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Toilet attachment comprising a showering device

    • Patent number 9,879,411
    • Issue date Jan 30, 2018
    • Carsten Willers Consulting GmbH
    • Carsten Willers
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Bidet toilet having a damage device

    • Patent number 9,874,005
    • Issue date Jan 23, 2018
    • TECE GmbH
    • Martin Krabbe
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Air-gap faucet

    • Patent number 9,765,505
    • Issue date Sep 19, 2017
    • Symmons Industries, Inc.
    • Kirk Mellits
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Secondary water supply system for a waste disposal

    • Patent number 9,696,728
    • Issue date Jul 4, 2017
    • Haier US Appliance Solutions, Inc.
    • Joseph Emil Gormley
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Anti-siphon valve with freeze protection

    • Patent number 9,504,214
    • Issue date Nov 29, 2016
    • Bryan L. Towsley
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Air-gap faucet

    • Patent number 9,499,961
    • Issue date Nov 22, 2016
    • Symmons Industries, Inc.
    • Kirk Mellits
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Water spouting device

    • Patent number 9,421,561
    • Issue date Aug 23, 2016
    • Toto Ltd.
    • Ryohei Yaita
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Air-gap faucet

    • Patent number 9,359,749
    • Issue date Jun 7, 2016
    • Symmons Industries, Inc.
    • Kirk Mellits
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Trap seal primer device

    • Patent number 9,133,608
    • Issue date Sep 15, 2015
    • Jay Bradley Milne
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Anti-siphon device for a flush valve

    • Patent number 8,789,552
    • Issue date Jul 29, 2014
    • Shanghai Kohler Electronics, Ltd.
    • Chen Weigen
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drinking water faucet with air gap to discharge waste water

    • Patent number 8,733,386
    • Issue date May 27, 2014
    • Grand Advanced Technologies Co. Ltd.
    • Tung-Hsin Sun
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Adjustable backflow prevention device

    • Patent number 8,118,053
    • Issue date Feb 21, 2012
    • Thomas Charles Koran
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Valve in-line backflow control

    • Patent number 7,971,598
    • Issue date Jul 5, 2011
    • Herbert W. Hoeptner, III
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vacuum breaker

    • Patent number 7,802,586
    • Issue date Sep 28, 2010
    • Zurn Industries, LLC
    • Michael A. Funari
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Apparatus for draining at least one sink

    • Patent number 7,504,024
    • Issue date Mar 17, 2009
    • Thermaco, Inc.
    • William C. Batten
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents