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Noise-reducing means combined with flushing valves

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  • CPC
  • E03D9/14
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Parent Industries

EFIXED CONSTRUCTIONS E03Water supply, sewage E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES FLUSHING VALVES THEREFOR E03D9/00Sanitary or other accessories for lavatories Devices for cleaning or desinfecting the toilet room or the toilet bowl; Devices for eliminating smells

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E03D9/14Noise-reducing means combined with flushing valves
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable water noise maker device
    • Patent number 11,879,245
    • Issue date Jan 23, 2024
    • Hillary Gish
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Vacuum-assisted toilet systems and methods of using the same
    • Patent number 11,408,161
    • Issue date Aug 9, 2022
    • Brigham Young University
    • Kent L. Gee
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Flush toilet
    • Patent number 10,738,452
    • Issue date Aug 11, 2020
    • Toto Ltd.
    • Shu Kashirajima
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Flush toilet
    • Patent number 10,704,243
    • Issue date Jul 7, 2020
    • Toto Ltd.
    • Shu Kashirajima
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Multiple rinse injections to reduce sound in vacuum toilets
    • Patent number 10,683,652
    • Issue date Jun 16, 2020
    • MAG Aerospace Industries, LLC
    • David Beach
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Water replenishing device for a flush rim of a toilet and toilet in...
    • Patent number 9,951,506
    • Issue date Apr 24, 2018
    • KOMOO INTELLIGENT TECHNOLOGY CO., LTD.
    • Xiaofa Lin
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Flow noise restrictor
    • Patent number 9,151,029
    • Issue date Oct 6, 2015
    • Sloan Valve Company
    • Kay Herbert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vacuum sewer system
    • Patent number 7,770,241
    • Issue date Aug 10, 2010
    • Evac International Oy
    • Vesa Lappalainen
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Noise suppression flush cartridge for pressure assisted toilet
    • Patent number 7,617,545
    • Issue date Nov 17, 2009
    • Water Control Technology Corporation
    • Raymond Bruce Martin
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Silencer and water supply device
    • Patent number 7,392,550
    • Issue date Jul 1, 2008
    • Inax Corporation
    • Koji Miwa
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Toilet tank fill valve and method of operation
    • Patent number 7,171,702
    • Issue date Feb 6, 2007
    • H2O Guard, Inc.
    • William S. Shaw
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Silent-operating device for feeding water into a tank, in particula...
    • Patent number 6,848,668
    • Issue date Feb 1, 2005
    • Oliveira & Irmao S.A.
    • Noé Figueiredo
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Lavatory flush tank silent-operating fill device
    • Patent number 6,810,904
    • Issue date Nov 2, 2004
    • Oliveira & Irmao, S.A.
    • Noe Figueiredo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fill valve assembly for a flush tank
    • Patent number 6,755,209
    • Issue date Jun 29, 2004
    • Geberit Technik AG
    • Paul Wey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    WC-cistern filling valve
    • Patent number 5,738,141
    • Issue date Apr 14, 1998
    • Rost GmbH & Co. KG
    • Willfried Blanke
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Device of water plug noise elimination and water seal flush toilet
    • Patent number 5,119,845
    • Issue date Jun 9, 1992
    • M. J. Chuang
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Silencer
    • Patent number 4,635,751
    • Issue date Jan 13, 1987
    • John S. Howell
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Water standpipe for toilet sump tanks
    • Patent number 4,134,164
    • Issue date Jan 16, 1979
    • Jose S. Sanmartin Rial
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3791618
    • Patent number 3,791,618
    • Issue date Feb 12, 1974
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3613121
    • Patent number 3,613,121
    • Issue date Oct 19, 1971
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3533437
    • Patent number 3,533,437
    • Issue date Oct 13, 1970
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3457947
    • Patent number 3,457,947
    • Issue date Jul 29, 1969
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3414005
    • Patent number 3,414,005
    • Issue date Dec 3, 1968
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3211172
    • Patent number 3,211,172
    • Issue date Oct 12, 1965
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3147762
    • Patent number 3,147,762
    • Issue date Sep 8, 1964
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3144664
    • Patent number 3,144,664
    • Issue date Aug 18, 1964
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3061264
    • Patent number 3,061,264
    • Issue date Oct 30, 1962
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3052892
    • Patent number 3,052,892
    • Issue date Sep 11, 1962
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2883142
    • Patent number 2,883,142
    • Issue date Apr 21, 1959
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2868492
    • Patent number 2,868,492
    • Issue date Jan 13, 1959
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents