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having non-return valves against return of waste water

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  • E03C1/288
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EFIXED CONSTRUCTIONS E03Water supply, sewage E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER SINKS E03C1/00Domestic plumbing installations for fresh water or waste water Sinks

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E03C1/288having non-return valves against return of waste water
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe connector apparatus
    • Patent number 11,313,113
    • Issue date Apr 26, 2022
    • Sedation Systems, LLC
    • Ramses S. Nashed
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Anti-leak system for sanitary appliances
    • Patent number 11,124,953
    • Issue date Sep 21, 2021
    • Saeid Bahrami Eynolghasi
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Device, system and method for automatic flushing with a multiple valve
    • Patent number 10,975,553
    • Issue date Apr 13, 2021
    • Viega Technology GmbH & Co. KG
    • Ulrich Kuhbier
    • B08 - CLEANING
  • Information Patent Grant

    Hybrid trap with water injection
    • Patent number 10,975,560
    • Issue date Apr 13, 2021
    • FALCON WATER TECHNOLOGIES, LLC
    • Edward Michael Goldsmith
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Contamination barrier for plumbing systems and method of using same
    • Patent number 10,676,909
    • Issue date Jun 9, 2020
    • Mike Maan Jarrar
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Check valve
    • Patent number 10,436,334
    • Issue date Oct 8, 2019
    • TLV Co., Ltd.
    • Masahisa Hirotani
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Hybrid trap with water injection
    • Patent number 10,273,675
    • Issue date Apr 30, 2019
    • Falcon Waterfree Technologies, LLC
    • Edward Michael Goldsmith
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Odor trap device
    • Patent number 9,951,503
    • Issue date Apr 24, 2018
    • Geberit International AG
    • Rolf Kosarnig
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drain trap
    • Patent number 7,976,701
    • Issue date Jul 12, 2011
    • Kondoh-FRP Co., Ltd.
    • Shingo Nishimoto
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drain trap
    • Patent number 7,823,601
    • Issue date Nov 2, 2010
    • Kondoh-FRP Co., Ltd.
    • Shingo Nishimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Non-return device
    • Patent number 7,509,978
    • Issue date Mar 31, 2009
    • Hepworth Building Products Limited
    • Stephen Currid
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plumbing stop valve and method of use
    • Patent number 6,341,618
    • Issue date Jan 29, 2002
    • Rudolph V. Ricci
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Gas-sealing insert for floor drains
    • Patent number 4,744,109
    • Issue date May 17, 1988
    • Grenville K. Yuill
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3707986
    • Patent number 3,707,986
    • Issue date Jan 2, 1973
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3460168
    • Patent number 3,460,168
    • Issue date Aug 12, 1969
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2758664
    • Patent number 2,758,664
    • Issue date Aug 14, 1956
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2089141
    • Patent number 2,089,141
    • Issue date Aug 3, 1937
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1763466
    • Patent number 1,763,466
    • Issue date Jun 10, 1930
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1536127
    • Patent number 1,536,127
    • Issue date May 5, 1925
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1356530
    • Patent number 1,356,530
    • Issue date Oct 26, 1920
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    913338
    • Patent number 913,338
    • Issue date Feb 23, 1909
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    891580
    • Patent number 891,580
    • Issue date Jun 23, 1908
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    799874
    • Patent number 799,874
    • Issue date Sep 19, 1905
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    741815
    • Patent number 741,815
    • Issue date Oct 20, 1903
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    592690
    • Patent number 592,690
    • Issue date Oct 26, 1897
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    462305
    • Patent number 462,305
    • Issue date Nov 3, 1891
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    431384
    • Patent number 431,384
    • Issue date Jul 1, 1890
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    427752
    • Patent number 427,752
    • Issue date May 13, 1890
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    419717
    • Patent number 419,717
    • Issue date Jan 21, 1890
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    391143
    • Patent number 391,143
    • Issue date Oct 16, 1888
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    HYBRID TRAP WITH WATER INJECTION
    • Publication number 20200063427
    • Publication date Feb 27, 2020
    • Falcon Water Technologies, LLC
    • Edward Michael Goldsmith
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Anti-leak system for sanitary appliances
    • Publication number 20180119400
    • Publication date May 3, 2018
    • SAEID BAHRAMI EYNOLGHASI
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    MANUALLY CLEANABLE DRAIN TRAP
    • Publication number 20170051483
    • Publication date Feb 23, 2017
    • Gregory C. Dildilian
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    ODOUR TRAP WITH CHECK VALVE AND AIR ADMITTANCE VALVE
    • Publication number 20160230375
    • Publication date Aug 11, 2016
    • MCALPINE & CO. LIMITED
    • James Edward McAlpine
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    DRAINAGE TRAPPING CARTRIDGE AND A DRAINAGE TRAPPING DEVICE FOR PREV...
    • Publication number 20110023228
    • Publication date Feb 3, 2011
    • MICRO-TECH DEVELOPMENT LIMITED
    • Yiu Kwok Tong
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Drain trap
    • Publication number 20090050546
    • Publication date Feb 26, 2009
    • KONDOH-FRP CO., LTD.
    • Shingo Nishimoto
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Drain Trap
    • Publication number 20080099083
    • Publication date May 1, 2008
    • Shingo Nishimoto
    • F24 - HEATING RANGES VENTILATING