Burner gas cutoff

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for detection and cessation of unintended gas...

    • Patent number 9,097,389
    • Issue date Aug 4, 2015
    • Goodson Holdings, LLC
    • Mark E. Goodson
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Safety valve

    • Patent number 8,944,088
    • Issue date Feb 3, 2015
    • Richard T. Gilmer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wireless fluid shut-off valve

    • Patent number 8,567,757
    • Issue date Oct 29, 2013
    • Barth R. Pitchford
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Device for controlling the supply of a combustible gas to a burner...

    • Patent number 8,479,759
    • Issue date Jul 9, 2013
    • Sit La Precisa S.p.A. Con Socio Unico
    • Michele Benvenuto
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Method and apparatus for assembling pressure reducing fuel regulator

    • Patent number 8,282,134
    • Issue date Oct 9, 2012
    • Cavagna Group
    • Savio Cavagna
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Leak prevention method for gas lines

    • Patent number 8,251,085
    • Issue date Aug 28, 2012
    • Mark E. Goodson
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Fire extinguishing systems and methods

    • Patent number 7,817,048
    • Issue date Oct 19, 2010
    • Guardian Patent, LLC
    • J. Paul Rouse
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Alarm shut off system

    • Patent number 7,199,721
    • Issue date Apr 3, 2007
    • Harold Shirlee
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Gas control valve

    • Patent number 6,543,743
    • Issue date Apr 8, 2003
    • Arlo H. T. Lin
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Integrated gas meter

    • Patent number 6,269,829
    • Issue date Aug 7, 2001
    • Industrial Technology Research Institute
    • Chien-An Chen
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas flow arrestor

    • Patent number 6,199,573
    • Issue date Mar 13, 2001
    • Craft-Weld Enterprises, Inc.
    • Ronald Paskiewicz
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Safety valve system

    • Patent number 6,170,509
    • Issue date Jan 9, 2001
    • Century Investments Limited
    • Yossi Karta
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control mechanism with gas safety valve for a gas range

    • Patent number 6,000,390
    • Issue date Dec 14, 1999
    • Michael F. Evers
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Integrated safety control system for user's gas facility and gas le...

    • Patent number 5,908,980
    • Issue date Jun 1, 1999
    • Tae Gu City Gas Co. Ltd
    • Jung Hoon Hwang
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Emergency gas or fuel shut-off device

    • Patent number 5,730,170
    • Issue date Mar 24, 1998
    • Robert M. Sanchez
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas line automatic cut off valve

    • Patent number 5,722,448
    • Issue date Mar 3, 1998
    • Mizael F. Dourado
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Ultra low power valve for the control of gas flow

    • Patent number 5,503,549
    • Issue date Apr 2, 1996
    • Carlo Iasella
    • F21 - LIGHTING
  • Information Patent Grant

    Gas light control apparatus

    • Patent number 5,468,142
    • Issue date Nov 21, 1995
    • Modern Home Products Corp.
    • Walter Koziol
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas monitoring system for a boiler

    • Patent number 5,419,358
    • Issue date May 30, 1995
    • Myrtil; Francis
    • Yung Sun
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas shut-off device

    • Patent number 4,974,624
    • Issue date Dec 4, 1990
    • Motohiro Gotanda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas shut-off system

    • Patent number 4,787,410
    • Issue date Nov 29, 1988
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroshi Fujieda
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Heat responsive valve

    • Patent number 4,549,717
    • Issue date Oct 29, 1985
    • Leuven Research & Development
    • Gabriel Dewaegheneire
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid shut-off device

    • Patent number 4,349,042
    • Issue date Sep 14, 1982
    • Kunio Shimizu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fuel security device

    • Patent number 4,263,928
    • Issue date Apr 28, 1981
    • Iida Sankyo Co., Ltd.
    • Toshiji Kobayashi
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Electromagnetic valve security device for fuel supplies

    • Patent number 4,262,687
    • Issue date Apr 21, 1981
    • Iida Sankyo Co., Ltd.
    • Toshiji Kobayashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Recreational vehicle safety system

    • Patent number 4,223,692
    • Issue date Sep 23, 1980
    • Landis H. Perry
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Emergency shut-off valve

    • Patent number 4,207,912
    • Issue date Jun 17, 1980
    • Kiyotada Ichikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Character image generation apparatus and CRT phototypesetting system

    • Patent number 3,955,186
    • Issue date May 4, 1976
    • Compugraphic Corporation
    • Clayton A. Washburn
    • G08 - SIGNALLING
  • Information Patent Grant

    3307613

    • Patent number 3,307,613
    • Issue date Mar 7, 1967
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    2729221

    • Patent number 2,729,221
    • Issue date Jan 3, 1956
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS

Patents Applicationslast 30 patents