Ball valve

Patents Grantslast 30 patents

  • Information Patent Grant

    Check ball valve assembly with check ball guide

    • Patent number 8,256,444
    • Issue date Sep 4, 2012
    • GM Global Technology Operations LLC
    • Kelly Pietras
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Conduit trap and condensation recovery device

    • Patent number 7,854,238
    • Issue date Dec 21, 2010
    • Jesus M. Zatarain
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • 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

    Unidirectional urine collection reservoir

    • Patent number 7,500,968
    • Issue date Mar 10, 2009
    • Thomas P. Nappa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Sewerage inlet

    • Patent number 6,192,915
    • Issue date Feb 27, 2001
    • Antonius Valperz
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Reverse osmosis drain coupling and method of installing

    • Patent number 5,901,731
    • Issue date May 11, 1999
    • Paul L. Traylor
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Drainage canal

    • Patent number 4,726,392
    • Issue date Feb 23, 1988
    • Brown, Boveri & Cie AG
    • Gerhard Schwarz
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Liquid pumping system

    • Patent number 4,614,480
    • Issue date Sep 30, 1986
    • John C. Hardison
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3105516

    • Patent number 3,105,516
    • Issue date Oct 1, 1963
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2317278

    • Patent number 2,317,278
    • Issue date Apr 20, 1943
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1946339

    • Patent number 1,946,339
    • Issue date Feb 6, 1934
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1756976

    • Patent number 1,756,976
    • Issue date May 6, 1930
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1700636

    • Patent number 1,700,636
    • Issue date Jan 29, 1929
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1488597

    • Patent number 1,488,597
    • Issue date Apr 1, 1924
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1363732

    • Patent number 1,363,732
    • Issue date Dec 28, 1920
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1356530

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

    1093601

    • Patent number 1,093,601
    • Issue date Apr 21, 1914
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1084255

    • Patent number 1,084,255
    • Issue date Jan 13, 1914
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    913338

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

    902030

    • Patent number 902,030
    • Issue date Oct 27, 1908
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • 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

    777420

    • Patent number 777,420
    • Issue date Dec 13, 1904
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    757169

    • Patent number 757,169
    • Issue date Apr 12, 1904
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    741815

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

    635383

    • Patent number 635,383
    • Issue date Oct 24, 1899
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    618284

    • Patent number 618,284
    • Issue date Jan 24, 1899
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    600732

    • Patent number 600,732
    • Issue date Mar 15, 1898
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    510503

    • Patent number 510,503
    • Issue date Dec 12, 1893
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    CHECK BALL VALVE ASSEMBLY WITH CHECK BALL GUIDE

    • Publication number 20110108141
    • Publication date May 12, 2011
    • GM Global Technology Operations, Inc.
    • Kelly Pietras
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONDUIT TRAP AND CONDENSATION RECOVERY DEVICE

    • Publication number 20090056346
    • Publication date Mar 5, 2009
    • Jesus M. Zatarain
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • 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