72085258 - SPECTROSIL

Information

  • Trademark
  • 72085258
  • Serial Number
    72085258
  • Registration Number
    730318
  • Filing Date
    November 13, 1959
    65 years ago
  • Registration Date
    April 24, 1962
    63 years ago
  • Transaction Date
    October 24, 2004
    20 years ago
  • Status Date
    December 22, 1987
    37 years ago
  • Location Date
    June 01, 1989
    35 years ago
Mark Drawing Code
1000
Mark Identification
SPECTROSIL
Case File Statements
  • GS0211: FUSED SILICA OR GLASS PRODUCTS FOR ELECTRICAL PURPOSES-NAMELY, POWER LINE INSULATORS, INSULATORS FOR ELECTROSTATIC MIST AND DUST PRECIPITATORS, RINGS FOR MERCURY RECTIFIERS AND MERCURY RECTIFIERS WITH TUBES; IGNITION BASINS, IGNITION CRUCIBLES, CRUCIBLE ELECTRIC FURNACES, RADIANT ELECTRIC HEATERS, MERCURY VAPOR AND OTHER GAS DISCHARGE LAMPS, VACUUM TIGHT SEALS FOR ELECTRICAL CONDUCTORS, IGNITION SPOONS, X-RAY ANALYSIS SPECIMEN TUBES, INSULATORS FOR RADIO AND OTHER HIGH FREQUENCY TUBES, ELECTRIC IMMERSION HEATERS, ELECTRIC LAMP GLOBES, CHIMNEYS AND REFLECTORS, TUBING FOR ELECTRIC FUSES, ELECTRIC CONDENSER INSULATION, HEATING ELEMENTS, CONDUIT MATERIAL, VACUUM TUBES, TRANSISTORS, TELEVISION INSULATORS, AND PARTS OF THE FOREGOING
Case File Event Statements
  • 12/22/1987 - 37 years ago
    1 - EXPIRED SEC. 9 Type: EXRG