3715810

Information

• Patent Grant
• 3715810

• References
• Source

• Patent Number

  3,715,810

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1973
  51 years ago

• CPC

  • A63F3/00533 - Connection of game board or part of game board to supporting structure
  • A63F3/0423 - Word games
  • G09B17/00 - Teaching reading
  • A63F2003/00406 - with a vertical game board
  • A63F2003/00539 - Suction cups
  • A63F2003/00637 - with non-intersecting
  • A63F2009/0647 - using wet or damp cloth or a sponge
  • Y10S273/25 - Suction cups involved

• US Classifications

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