TREA

Freely suspended contacts

Follow

Industry

  • CPC
  • H01H51/288
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H51/00Electromagnetic relays

Current Industry

H01H51/288Freely suspended contacts
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Floating contactor relay
    • Patent number 6,710,689
    • Issue date Mar 23, 2004
    • Credence Systems Corporation
    • Paul D. Wohlfarth
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Position insensitive mercury relay switch
    • Patent number 4,260,970
    • Issue date Apr 7, 1981
    • Fifth Dimension, Inc.
    • Sheldon S. Bitko
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnetically controlled switch with wetted contact
    • Patent number 4,238,748
    • Issue date Dec 9, 1980
    • Orega Circuits et Commutation
    • Jean-Francois Goullin
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnetically actuated mercury switch
    • Patent number 4,208,643
    • Issue date Jun 17, 1980
    • Gulf & Western Manufacturing Company
    • Alvin A. Snaper
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switch
    • Patent number 4,128,823
    • Issue date Dec 5, 1978
    • Fujitsu Limited
    • Akira Tanaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Cylindrical, linear, stopless mercury switch and relay
    • Patent number 4,047,135
    • Issue date Sep 6, 1977
    • International Business Machines Corporation
    • Paul Edward Stuckert
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3903491
    • Patent number 3,903,491
    • Issue date Sep 2, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3867603
    • Patent number 3,867,603
    • Issue date Feb 18, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3843944
    • Patent number 3,843,944
    • Issue date Oct 22, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3813622
    • Patent number 3,813,622
    • Issue date May 28, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3786217
    • Patent number 3,786,217
    • Issue date Jan 15, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3768051
    • Patent number 3,768,051
    • Issue date Oct 23, 1973
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3716812
    • Patent number 3,716,812
    • Issue date Feb 13, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3715546
    • Patent number 3,715,546
    • Issue date Feb 6, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3644693
    • Patent number 3,644,693
    • Issue date Feb 22, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3624567
    • Patent number 3,624,567
    • Issue date Nov 30, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3529268
    • Patent number 3,529,268
    • Issue date Sep 15, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3525958
    • Patent number 3,525,958
    • Issue date Aug 25, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3514728
    • Patent number 3,514,728
    • Issue date May 26, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3458839
    • Patent number 3,458,839
    • Issue date Jul 29, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3456948
    • Patent number 3,456,948
    • Issue date Jul 22, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3450954
    • Patent number 3,450,954
    • Issue date Jun 17, 1969
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3377576
    • Patent number 3,377,576
    • Issue date Apr 9, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3366902
    • Patent number 3,366,902
    • Issue date Jan 30, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3363203
    • Patent number 3,363,203
    • Issue date Jan 9, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3363205
    • Patent number 3,363,205
    • Issue date Jan 9, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3356948
    • Patent number 3,356,948
    • Issue date Dec 5, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3315193
    • Patent number 3,315,193
    • Issue date Apr 18, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3308405
    • Patent number 3,308,405
    • Issue date Mar 7, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3292122
    • Patent number 3,292,122
    • Issue date Dec 13, 1966
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Floating contactor relay
    • Publication number 20020109568
    • Publication date Aug 15, 2002
    • Paul D. Wohlfarth
    • H01 - BASIC ELECTRIC ELEMENTS