3655201

Information

• Patent Grant
• 3655201

• References
• Source

• Patent Number

  3,655,201

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1972
  52 years ago

• CPC

  • A63F9/34 - Games using magnetically moved or magnetically held pieces, not provided for in other subgroups of group A63F9/00
  • A63F9/0834 - comprising only two layers
  • A63F9/12 - Three-dimensional jig-saw puzzles
  • A63F9/1204 - Puzzles consisting of non-interlocking identical blocks
  • A63F2009/0616 - with colours
  • A63F2009/1212 - magnetic connections
  • A63F2009/124 - with a final configuration being a sphere

• US Classifications

  • 273 - Amusement devices: games
  • 446 - Amusement devices: toys