3778063

Information

• Patent Grant
• 3778063

• References
• Source

• Patent Number

  3,778,063

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1973
  50 years ago

• CPC

  • A63F3/00094 - Ticktacktoe
  • A63F9/0613 - Puzzles or games based on the use of optical filters or elements
  • G09B19/0023 - Colour matching, recognition, analysis, mixture or the like
  • A63F2009/0608 - Mixing colours

• US Classifications

  • 273 - Amusement devices: games
  • 434 - Education and demonstration