having a symmetrical configuration

Patents Grantslast 30 patents

  • Information Patent Grant

    Keyboard switch

    • Patent number 9,799,466
    • Issue date Oct 24, 2017
    • Fuxi Wu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Push-button switch

    • Patent number 8,759,699
    • Issue date Jun 24, 2014
    • Mitsubishi Electric Corporation
    • Eiji Yuasa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Quick-release switch with forced opening with improved mounting tol...

    • Patent number 6,486,428
    • Issue date Nov 26, 2002
    • Crouzet Automatismes
    • Christian Roux
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Push button switch

    • Patent number 5,360,954
    • Issue date Nov 1, 1994
    • Preh-Werke GmbH & Co. KG
    • Ulrich Bruggeman
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Turn signal switch with cam operated snap action switches

    • Patent number 5,196,659
    • Issue date Mar 23, 1993
    • SWF Auto-Electric GmbH
    • Walter Neubauer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pressure-actuated pump control switch

    • Patent number 5,120,915
    • Issue date Jun 9, 1992
    • Johnson Service Company
    • Robert J. Doherty
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Hybrid switch with solid-state condition

    • Patent number 5,047,628
    • Issue date Sep 10, 1991
    • Illinois Tool Works Inc.
    • Ronald Schmidt
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Electrical switches

    • Patent number 4,978,824
    • Issue date Dec 18, 1990
    • Redcliffe Electronics Limited
    • John W. Allen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switch butterfly assembly

    • Patent number 4,973,808
    • Issue date Nov 27, 1990
    • Illinois Tool Works, Inc.
    • Jacek P. Doros
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Snap action electrical switch

    • Patent number 4,578,549
    • Issue date Mar 25, 1986
    • Square D Starkstrom GmbH
    • Heinz Grunst
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Keyboard electro-mechanical switch with coil spring contact

    • Patent number 4,088,855
    • Issue date May 9, 1978
    • Korry Manufacturing Co.
    • William B. Emery
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3764761

    • Patent number 3,764,761
    • Issue date Oct 9, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3632937

    • Patent number 3,632,937
    • Issue date Jan 4, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3621431

    • Patent number 3,621,431
    • Issue date Nov 16, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3612793

    • Patent number 3,612,793
    • Issue date Oct 12, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3413578

    • Patent number 3,413,578
    • Issue date Nov 26, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3410973

    • Patent number 3,410,973
    • Issue date Nov 12, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3286050

    • Patent number 3,286,050
    • Issue date Nov 15, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3242282

    • Patent number 3,242,282
    • Issue date Mar 22, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3102177

    • Patent number 3,102,177
    • Issue date Aug 27, 1963
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2958747

    • Patent number 2,958,747
    • Issue date Nov 1, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2918544

    • Patent number 2,918,544
    • Issue date Dec 22, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2661408

    • Patent number 2,661,408
    • Issue date Dec 1, 1953
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2473970

    • Patent number 2,473,970
    • Issue date Jun 21, 1949
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    KEYBOARD SWITCH

    • Publication number 20170062152
    • Publication date Mar 2, 2017
    • Fuxi WU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PUSH-BUTTON SWITCH

    • Publication number 20110209974
    • Publication date Sep 1, 2011
    • Mitsubishi Electric Corporation
    • Eiji Yuasa
    • H01 - BASIC ELECTRIC ELEMENTS