3661790

Information

• Patent Grant
• 3661790

• References
• Source

• Patent Number

  3,661,790

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1972
  52 years ago

• CPC

  • A63F7/40 - Balls or other moving playing bodies
  • C09K11/02 - Use of particular materials as binders, particle coatings or suspension media therefor
  • A63F2250/426 - phosphorescent
  • Y10S273/24 - Luminescent, phosphorescent
  • Y10S273/29 - Silicone
  • Y10S428/913 - Material designed to be responsive to temperature, light, moisture

• US Classifications

  • 252 - Compositions
  • 273 - Amusement devices: games
  • 428 - Stock material or miscellaneous articles
  • 446 - Amusement devices: toys
  • 473 - Games using tangible projectile
  • 524 - Synthetic resins or natural rubbers
  • 528 - Synthetic resins or natural rubbers