3623723

Information

• Patent Grant
• 3623723

• References
• Source

• Patent Number

  3,623,723

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1971
  53 years ago

• CPC

  • A63F7/042 - Three-dimensional labyrinths
  • A63F9/06 - Patience Other games for self-amusement
  • A63F2009/0027 - Keyhangers
  • A63F2009/003 - Rings

• US Classifications

  • 273 - Amusement devices: games