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using intermediate part

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  • CPC
  • H01J5/42
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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J5/00Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps

Current Industry

H01J5/42using intermediate part
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making a vacuum-tight seal between a ceramic and a metal...
    • Patent number 5,552,670
    • Issue date Sep 3, 1996
    • Patent-Treuhand-Gesellschaft F. Elektrische Gluehlampen mbH
    • Juergen Heider
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    3924792
    • Patent number 3,924,792
    • Issue date Dec 9, 1975
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3865970
    • Patent number 3,865,970
    • Issue date Feb 11, 1975
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3675068
    • Patent number 3,675,068
    • Issue date Jul 4, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3571487
    • Patent number 3,571,487
    • Issue date Mar 16, 1971
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3539430
    • Patent number 3,539,430
    • Issue date Nov 10, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3482419
    • Patent number 3,482,419
    • Issue date Dec 9, 1969
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3456147
    • Patent number 3,456,147
    • Issue date Jul 15, 1969
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3435180
    • Patent number 3,435,180
    • Issue date Mar 25, 1969
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3433515
    • Patent number 3,433,515
    • Issue date Mar 18, 1969
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3418442
    • Patent number 3,418,442
    • Issue date Dec 24, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3311800
    • Patent number 3,311,800
    • Issue date Mar 28, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3303268
    • Patent number 3,303,268
    • Issue date Feb 7, 1967
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3234320
    • Patent number 3,234,320
    • Issue date Feb 8, 1966
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3220105
    • Patent number 3,220,105
    • Issue date Nov 30, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3140417
    • Patent number 3,140,417
    • Issue date Jul 7, 1964
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3129463
    • Patent number 3,129,463
    • Issue date Apr 21, 1964
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2992513
    • Patent number 2,992,513
    • Issue date Jul 18, 1961
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2950574
    • Patent number 2,950,574
    • Issue date Aug 30, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2939204
    • Patent number 2,939,204
    • Issue date Jun 7, 1960
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2934625
    • Patent number 2,934,625
    • Issue date Apr 26, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2898668
    • Patent number 2,898,668
    • Issue date Aug 11, 1959
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2842370
    • Patent number 2,842,370
    • Issue date Jul 8, 1958
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2784532
    • Patent number 2,784,532
    • Issue date Mar 12, 1957
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2750543
    • Patent number 2,750,543
    • Issue date Jun 12, 1956
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2709872
    • Patent number 2,709,872
    • Issue date Jun 7, 1955
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2697805
    • Patent number 2,697,805
    • Issue date Dec 21, 1954
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2682009
    • Patent number 2,682,009
    • Issue date Jun 22, 1954
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2676197
    • Patent number 2,676,197
    • Issue date Apr 20, 1954
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2664180
    • Patent number 2,664,180
    • Issue date Dec 29, 1953
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents