by injection of air or water in the short leg of the siphon

Patents Grantslast 30 patents

  • Information Patent Grant

    Flush toilet apparatus

    • Patent number 9,745,731
    • Issue date Aug 29, 2017
    • Toto Ltd.
    • Hidekazu Kitaura
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Flush toilet apparatus

    • Patent number 9,328,495
    • Issue date May 3, 2016
    • Toto Ltd.
    • Hidekazu Kitaura
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Flush toilet device

    • Patent number 9,021,622
    • Issue date May 5, 2015
    • Toto Ltd.
    • Hidekazu Kitaura
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Water closet flush valve

    • Patent number 4,114,208
    • Issue date Sep 19, 1978
    • Carl E. Imler
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Valve controlled flushing system

    • Patent number 4,034,423
    • Issue date Jul 12, 1977
    • Kohler Co.
    • Peter M. Milnes
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Siphon flush valve

    • Patent number 4,024,589
    • Issue date May 24, 1977
    • Kohler Co.
    • Clarence Edward Klessig
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Siphon with pressure priming and pneumatic reflux

    • Patent number 3,973,751
    • Issue date Aug 10, 1976
    • Maria Brugnoli
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3851338

    • Patent number 3,851,338
    • Issue date Dec 3, 1974
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3773063

    • Patent number 3,773,063
    • Issue date Nov 20, 1973
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3750195

    • Patent number 3,750,195
    • Issue date Aug 7, 1973
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3644940

    • Patent number 3,644,940
    • Issue date Feb 29, 1972
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3510884

    • Patent number 3,510,884
    • Issue date May 12, 1970
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3338258

    • Patent number 3,338,258
    • Issue date Aug 29, 1967
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2722015

    • Patent number 2,722,015
    • Issue date Nov 1, 1955
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1842256

    • Patent number 1,842,256
    • Issue date Jan 19, 1932
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1725346

    • Patent number 1,725,346
    • Issue date Aug 20, 1929
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1617295

    • Patent number 1,617,295
    • Issue date Feb 8, 1927
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1530786

    • Patent number 1,530,786
    • Issue date Mar 24, 1925
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1406080

    • Patent number 1,406,080
    • Issue date Feb 7, 1922
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1369344

    • Patent number 1,369,344
    • Issue date Feb 22, 1921
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1358600

    • Patent number 1,358,600
    • Issue date Nov 9, 1920
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1349683

    • Patent number 1,349,683
    • Issue date Aug 17, 1920
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1333269

    • Patent number 1,333,269
    • Issue date Mar 9, 1920
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1270506

    • Patent number 1,270,506
    • Issue date Jun 25, 1918
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1263660

    • Patent number 1,263,660
    • Issue date Apr 23, 1918
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1258232

    • Patent number 1,258,232
    • Issue date Mar 5, 1918
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1256928

    • Patent number 1,256,928
    • Issue date Feb 19, 1918
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1243340

    • Patent number 1,243,340
    • Issue date Oct 16, 1917
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1232147

    • Patent number 1,232,147
    • Issue date Jul 3, 1917
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1216797

    • Patent number 1,216,797
    • Issue date Feb 20, 1917
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    TOILET DEVICE

    • Publication number 20170254058
    • Publication date Sep 7, 2017
    • Siamp Cedap
    • Sébastien WILINSKI
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    FLUSH TOILET APPARATUS

    • Publication number 20140289948
    • Publication date Oct 2, 2014
    • TOTO LTD.
    • Hidekazu KITAURA
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    FLUSH TOILET APPARATUS

    • Publication number 20140289949
    • Publication date Oct 2, 2014
    • TOTO LTD.
    • Hidekazu KITAURA
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    FLUSH TOILET DEVICE

    • Publication number 20140109307
    • Publication date Apr 24, 2014
    • TOTO LTD.
    • Hidekazu KITAURA
    • E03 - WATER SUPPLY SEWERAGE