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  • CPC
  • H01H71/443
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HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00

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H01H71/443with dash-pot
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Panel and breaker for distributing UPS power
    • Patent number 7,557,468
    • Issue date Jul 7, 2009
    • Always “On” UPS Systems Inc.
    • Wilfred Frey
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Time delay device
    • Patent number 6,201,676
    • Issue date Mar 13, 2001
    • McGran-Edison Company
    • Michael D. Glaser
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Reusable fuse using current limiting polymer
    • Patent number 5,920,251
    • Issue date Jul 6, 1999
    • Eaton Corporation
    • John Joseph Shea
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of making an oil dashpot in an electromagnetic tripping appa...
    • Patent number 5,084,956
    • Issue date Feb 4, 1992
    • Fuji Electric Co., Ltd.
    • Shigemasa Saito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit protecting sensor
    • Patent number 4,427,959
    • Issue date Jan 24, 1984
    • Matsushita Electric Works, Ltd.
    • Takaaki Chuzawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic device having a movable tube
    • Patent number 3,965,450
    • Issue date Jun 22, 1976
    • Heinemann Electric Company
    • Keith L. Schilling
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3411117
    • Patent number 3,411,117
    • Issue date Nov 12, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3402377
    • Patent number 3,402,377
    • Issue date Sep 17, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3047694
    • Patent number 3,047,694
    • Issue date Jul 31, 1962
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2881285
    • Patent number 2,881,285
    • Issue date Apr 7, 1959
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2878338
    • Patent number 2,878,338
    • Issue date Mar 17, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2828384
    • Patent number 2,828,384
    • Issue date Mar 25, 1958
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2809252
    • Patent number 2,809,252
    • Issue date Oct 8, 1957
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2785347
    • Patent number 2,785,347
    • Issue date Mar 12, 1957
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2709731
    • Patent number 2,709,731
    • Issue date May 31, 1955
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2691709
    • Patent number 2,691,709
    • Issue date Oct 12, 1954
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2669623
    • Patent number 2,669,623
    • Issue date Feb 16, 1954
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2663774
    • Patent number 2,663,774
    • Issue date Dec 22, 1953
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2663775
    • Patent number 2,663,775
    • Issue date Dec 22, 1953
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2654009
    • Patent number 2,654,009
    • Issue date Sep 29, 1953
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2519291
    • Patent number 2,519,291
    • Issue date Aug 15, 1950
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2519055
    • Patent number 2,519,055
    • Issue date Aug 15, 1950
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2479385
    • Patent number 2,479,385
    • Issue date Aug 16, 1949
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2451962
    • Patent number 2,451,962
    • Issue date Oct 19, 1948
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2357959
    • Patent number 2,357,959
    • Issue date Sep 12, 1944
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2340973
    • Patent number 2,340,973
    • Issue date Feb 8, 1944
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2295691
    • Patent number 2,295,691
    • Issue date Sep 15, 1942
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2036736
    • Patent number 2,036,736
    • Issue date Apr 7, 1936
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1975821
    • Patent number 1,975,821
    • Issue date Oct 9, 1934
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    1947810
    • Patent number 1,947,810
    • Issue date Feb 20, 1934
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents