3728813

Information

• Patent Grant
• 3728813

• References
• Source

• Patent Number

  3,728,813

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1973
  51 years ago

• CPC

  • A63F7/382 - held by the user
  • A63B67/16 - Tethered aerial top or spinner games

• US Classifications

  • 446 - Amusement devices: toys