3630525

Information

• Patent Grant
• 3630525

• References
• Source

• Patent Number

  3,630,525

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1971
  52 years ago

• CPC

  • A63F11/00 - Game accessories of general use
  • A63F9/12 - Three-dimensional jig-saw puzzles
  • A63F2009/1264 - all pegs being parallel
  • A63F2009/1276 - characterised by different lengths

• US Classifications

  • 273 - Amusement devices: games