Over center mechanism

Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic flush device

    • Patent number 8,430,118
    • Issue date Apr 30, 2013
    • Shanghai Kohler Electronics, Ltd.
    • Def Xiong
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Crankcase ventilation filter assembly

    • Patent number 8,307,815
    • Issue date Nov 13, 2012
    • Parker-Hannifin Corporation
    • Ronald G. Frazier, Jr.
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Gas pressure driven fluid pump having magnetic valve control mechan...

    • Patent number 6,935,844
    • Issue date Aug 30, 2005
    • Spirax Sarco, Inc.
    • Jon William Dukes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Float valve

    • Patent number 6,886,589
    • Issue date May 3, 2005
    • Autogrow Pty Ltd.
    • John Earnest Oretti
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Pump and combination pump and trap with snap-over mechanism and dou...

    • Patent number 6,244,828
    • Issue date Jun 12, 2001
    • TLV Co. Ltd.
    • Hideaki Yumoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pinch tube tank level control valve with snap-action shutoff

    • Patent number 6,123,099
    • Issue date Sep 26, 2000
    • George S. Cole & Associates, Incorporated
    • Harry W. Edwards
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Snap action float valve assembly with reversible plate spring for l...

    • Patent number 5,934,881
    • Issue date Aug 10, 1999
    • TLV Co., Ltd.
    • Hideaki Yumoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pinch tube tank level control valve with snap-action shutoff

    • Patent number 5,896,887
    • Issue date Apr 27, 1999
    • George S. Cole & Associates, Incorporated
    • Harry W. Edwards
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Device for shutting off the feed or discharge pipe of a mobility se...

    • Patent number 5,894,858
    • Issue date Apr 20, 1999
    • Johann Schlusselbauer
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Pump and combination pump and trap with snap-over mechanism and dou...

    • Patent number 5,755,560
    • Issue date May 26, 1998
    • TLV Co. Ltd.
    • Hideaki Yumoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump and combination pump and trap with snap-over mechanism and dou...

    • Patent number 5,655,888
    • Issue date Aug 12, 1997
    • TLV Co., Ltd.
    • Hideaki Yumoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flow control apparatus for a water powered sump pump

    • Patent number 5,613,835
    • Issue date Mar 25, 1997
    • Leslie M. Tyner
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Snap action float valve assembly for liquid feeding device

    • Patent number 5,445,501
    • Issue date Aug 29, 1995
    • TLV Co., Ltd.
    • Hideaki Yumoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Snap action toggle valve actuator assembly

    • Patent number 5,230,361
    • Issue date Jul 27, 1993
    • Spirax Sarco, Inc.
    • Thomas W. Carr
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sewage system

    • Patent number 3,972,650
    • Issue date Aug 3, 1976
    • Bernard E. Brennan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Device for mixing gases with liquids

    • Patent number 3,960,164
    • Issue date Jun 1, 1976
    • Zar W. Kelley
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3532112

    • Patent number 3,532,112
    • Issue date Oct 6, 1970
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3457947

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

    3402614

    • Patent number 3,402,614
    • Issue date Sep 24, 1968
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3324878

    • Patent number 3,324,878
    • Issue date Jun 13, 1967
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3242924

    • Patent number 3,242,924
    • Issue date Mar 29, 1966
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3091253

    • Patent number 3,091,253
    • Issue date May 28, 1963
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2998825

    • Patent number 2,998,825
    • Issue date Sep 5, 1961
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2968310

    • Patent number 2,968,310
    • Issue date Jan 17, 1961
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    2944562

    • Patent number 2,944,562
    • Issue date Jul 12, 1960
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2842157

    • Patent number 2,842,157
    • Issue date Jul 8, 1958
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2809597

    • Patent number 2,809,597
    • Issue date Oct 15, 1957
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    2678917

    • Patent number 2,678,917
    • Issue date May 18, 1954
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    2671464

    • Patent number 2,671,464
    • Issue date Mar 9, 1954
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    2664911

    • Patent number 2,664,911
    • Issue date Jan 5, 1954
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    AUTOMATIC FLUSH DEVICE

    • Publication number 20100327201
    • Publication date Dec 30, 2010
    • Def XIONG
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    CRANKCASE VENTILATION FILTER ASSEMBLY

    • Publication number 20100139585
    • Publication date Jun 10, 2010
    • Ronald G. Frazier, JR.
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Float valve

    • Publication number 20040035466
    • Publication date Feb 26, 2004
    • John Earnest Oretti
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING