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the contact arm being pivoted on cradle and mechanism spring acting between handle and contact arm

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  • CPC
  • H01H71/523
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Parent Industries

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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H01H71/523the contact arm being pivoted on cradle and mechanism spring acting between handle and contact arm
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Patents Grantslast 30 patents

  • Information Patent Grant

    Contact lever assembly for use with an electrical switch
    • Patent number 11,823,856
    • Issue date Nov 21, 2023
    • Defond Components Limited
    • Kin Yu Wong
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    In multi-pole electronic circuit breakers preventing breaker armatu...
    • Patent number 10,665,411
    • Issue date May 26, 2020
    • Siemens Industry, Inc.
    • Russell Thomas Watford
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Molded case circuit breaker insulated armature latch arrangement
    • Patent number 5,294,901
    • Issue date Mar 15, 1994
    • General Electric Company
    • Mario A. Tacinelli
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3849748
    • Patent number 3,849,748
    • Issue date Nov 19, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3818168
    • Patent number 3,818,168
    • Issue date Jun 18, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3475711
    • Patent number 3,475,711
    • Issue date Oct 28, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3466578
    • Patent number 3,466,578
    • Issue date Sep 9, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3377574
    • Patent number 3,377,574
    • Issue date Apr 9, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3287522
    • Patent number 3,287,522
    • Issue date Nov 22, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3152232
    • Patent number 3,152,232
    • Issue date Oct 6, 1964
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3147353
    • Patent number 3,147,353
    • Issue date Sep 1, 1964
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3147352
    • Patent number 3,147,352
    • Issue date Sep 1, 1964
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2844689
    • Patent number 2,844,689
    • Issue date Jul 22, 1958
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2779840
    • Patent number 2,779,840
    • Issue date Jan 29, 1957
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2627564
    • Patent number 2,627,564
    • Issue date Feb 3, 1953
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2494868
    • Patent number 2,494,868
    • Issue date Jan 17, 1950
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2467797
    • Patent number 2,467,797
    • Issue date Apr 19, 1949
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2447652
    • Patent number 2,447,652
    • Issue date Aug 24, 1948
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2370024
    • Patent number 2,370,024
    • Issue date Feb 20, 1945
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2360682
    • Patent number 2,360,682
    • Issue date Oct 17, 1944
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2320437
    • Patent number 2,320,437
    • Issue date Jun 1, 1943
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1809275
    • Patent number 1,809,275
    • Issue date Jun 9, 1931
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1656851
    • Patent number 1,656,851
    • Issue date Jan 17, 1928
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents