TREA

Closure other than lamp base

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Industry

  • CPC
  • H01J2893/0047
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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J2893/00Discharge tubes and lamps

Current Industry

H01J2893/0047Closure other than lamp base
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3346751
    • Patent number 3,346,751
    • Issue date Oct 10, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3331526
    • Patent number 3,331,526
    • Issue date Jul 18, 1967
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3198371
    • Patent number 3,198,371
    • Issue date Aug 3, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3109284
    • Patent number 3,109,284
    • Issue date Nov 5, 1963
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2684777
    • Patent number 2,684,777
    • Issue date Jul 27, 1954
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2624008
    • Patent number 2,624,008
    • Issue date Dec 30, 1952
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2594753
    • Patent number 2,594,753
    • Issue date Apr 29, 1952
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2465373
    • Patent number 2,465,373
    • Issue date Mar 29, 1949
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2298950
    • Patent number 2,298,950
    • Issue date Oct 13, 1942
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2289164
    • Patent number 2,289,164
    • Issue date Jul 7, 1942
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2125113
    • Patent number 2,125,113
    • Issue date Jul 26, 1938
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2097850
    • Patent number 2,097,850
    • Issue date Nov 2, 1937
    • F21 - LIGHTING
  • Information Patent Grant

    2047959
    • Patent number 2,047,959
    • Issue date Jul 21, 1936
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1937865
    • Patent number 1,937,865
    • Issue date Dec 5, 1933
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1660381
    • Patent number 1,660,381
    • Issue date Feb 28, 1928
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1498321
    • Patent number 1,498,321
    • Issue date Jun 17, 1924
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1450964
    • Patent number 1,450,964
    • Issue date Apr 10, 1923
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1439471
    • Patent number 1,439,471
    • Issue date Dec 19, 1922
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents