73005087 - PERFEX X CHANGER

Information

  • Trademark
  • 73005087
  • Serial Number
    73005087
  • Registration Number
    1024149
  • Filing Date
    October 31, 1973
    51 years ago
  • Registration Date
    November 04, 1975
    49 years ago
  • Transaction Date
    October 24, 2004
    20 years ago
  • Status Date
    August 12, 1996
    28 years ago
  • First Use Anywhere Date
    January 01, 1958
    67 years ago
  • First Use In Commerce Date
    January 01, 1958
    67 years ago
Mark Drawing Code
3000
Mark Identification
PERFEX X CHANGER
Case File Statements
  • GS0111: HEAT TRANSFER DEVICES, THERMAL MACHINES, AND HEAT EXCHANGERS-NAMELY, COOLERS FOR AIR AND GASES, HEAT EXCHANGERS FOR HEATING AND COOLING FLUIDS, AIR HEATERS, FEED WATER HEATERS, AND FUEL OIL HEATING SYSTEMS
  • PM0001: PERFECT CHANGER
Case File Event Statements
  • 8/12/1996 - 28 years ago
    2 - EXPIRED SEC. 9 Type: EXRG
  • 6/16/1981 - 43 years ago
    1 - REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. Type: C15A