72297600

Information

  • Trademark
  • 72297600
  • Serial Number
    72297600
  • Registration Number
    997481
  • Filing Date
    May 07, 1968
    57 years ago
  • Registration Date
    November 05, 1974
    50 years ago
  • Transaction Date
    October 24, 2004
    20 years ago
  • Status Date
    August 14, 1995
    30 years ago
  • First Use Anywhere Date
    May 31, 1967
    58 years ago
  • First Use In Commerce Date
    May 31, 1967
    58 years ago
Mark Drawing Code
2000
Case File Statements
  • GS0211: SIGNAL PHASE COMPARISON UNITS WHICH PRODUCE AN OUTPUT SIGNAL PROPORTIONAL TO THE PHASE DIFFERENCE BETWEEN A RECEIVED AND A REFERENCE SIGNAL; DEMODULATORS; INERTIAL SWITCHES; POWER INVERTERS; POWER SUPPLIES; PRINTED CIRCUIT CABLES, HEATER UNITS, MULTILAYER AND FLEXIBLE UNITS; INFORMATION DISPLAY SYSTEMS WHEREBY ALPHANUMERICS AND SYMBOLS ARE PRESENTED ON A CRT DISPLAY SCREEN; SERVO AMPLIFIERS; LIGHT SENSING SYSTEMS FOR EDITING AND CONTROLLING ELECTRONIC DISPLAYS; ELECTRONIC FORCE MOTORS; FLOW SWITCHES; SERVO ACTUATORS; AND MICROWAVE COMPONENTS-NAMELY, FREQUENCY SOURCES AND MULTIPLIER UNITS, MODULATOR UNITS, OSCILLATOR UNITS, SIGNAL SWITCH UNITS, SWITCH CONTROL CIRCUITS AND DRIVERS, SIGNAL DETECTOR UNITS, POWER DIVIDER UNITS, ATTENUATORS, FILTER UNITS, MIXER UNITS, PHASE SHIFTERS, HYBRID DEVICES, CIRCULATORS, OSCILLATORS, ROTARY JOINTS, TRANSMISSION LINES, AND MICROWAVE MODULES
Case File Event Statements
  • 8/14/1995 - 30 years ago
    2 - EXPIRED SEC. 9 Type: EXRG
  • 11/24/1980 - 44 years ago
    1 - REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. Type: C15A