TREA

with level of surface of contact liquid displaced by expansion or evaporation thereof

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  • CPC
  • H01H29/30
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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H29/00Switches having at least one liquid contact

Current Industry

H01H29/30with level of surface of contact liquid displaced by expansion or evaporation thereof
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Patents Grantslast 30 patents

  • Information Patent Grant

    Formation of signal paths to increase maximum signal-carrying frequ...
    • Patent number 6,894,237
    • Issue date May 17, 2005
    • Agilent Technologies, Inc.
    • Marvin Glenn Wong
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Liquid metal switch and method of manufacture therefor
    • Patent number 6,822,176
    • Issue date Nov 23, 2004
    • Agilent Technologies, Inc.
    • Ronald Shane Fazzio
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Adjustable temperature sensor
    • Patent number 4,376,928
    • Issue date Mar 15, 1983
    • H. Nelson Bender
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3815816
    • Patent number 3,815,816
    • Issue date Jun 11, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3753194
    • Patent number 3,753,194
    • Issue date Aug 14, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3337790
    • Patent number 3,337,790
    • Issue date Aug 22, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3315055
    • Patent number 3,315,055
    • Issue date Apr 18, 1967
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3013139
    • Patent number 3,013,139
    • Issue date Dec 12, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2990463
    • Patent number 2,990,463
    • Issue date Jun 27, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2802157
    • Patent number 2,802,157
    • Issue date Aug 6, 1957
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2790048
    • Patent number 2,790,048
    • Issue date Apr 23, 1957
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2680792
    • Patent number 2,680,792
    • Issue date Jun 8, 1954
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2629797
    • Patent number 2,629,797
    • Issue date Feb 24, 1953
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2499785
    • Patent number 2,499,785
    • Issue date Mar 7, 1950
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2498212
    • Patent number 2,498,212
    • Issue date Feb 21, 1950
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2485778
    • Patent number 2,485,778
    • Issue date Oct 25, 1949
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2458954
    • Patent number 2,458,954
    • Issue date Jan 11, 1949
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2449439
    • Patent number 2,449,439
    • Issue date Sep 14, 1948
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2421292
    • Patent number 2,421,292
    • Issue date May 27, 1947
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2394708
    • Patent number 2,394,708
    • Issue date Feb 12, 1946
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2327014
    • Patent number 2,327,014
    • Issue date Aug 17, 1943
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2295295
    • Patent number 2,295,295
    • Issue date Sep 8, 1942
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2289622
    • Patent number 2,289,622
    • Issue date Jul 14, 1942
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2273921
    • Patent number 2,273,921
    • Issue date Feb 24, 1942
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2273928
    • Patent number 2,273,928
    • Issue date Feb 24, 1942
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2258736
    • Patent number 2,258,736
    • Issue date Oct 14, 1941
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2225969
    • Patent number 2,225,969
    • Issue date Dec 24, 1940
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2225970
    • Patent number 2,225,970
    • Issue date Dec 24, 1940
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2225971
    • Patent number 2,225,971
    • Issue date Dec 24, 1940
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2162974
    • Patent number 2,162,974
    • Issue date Jun 20, 1939
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents