3428015

Information

• Patent Grant
• 3428015

• References
• Source

• Patent Number

  3,428,015

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1969
  55 years ago

• CPC

  • A63B19/02 - Freely-movable rolling hoops
  • B60B5/02 - made of synthetic material
  • B60B19/06 - with compartments for fluid, packing or loading material Buoyant wheels
  • B62K1/00 - Unicycles
  • B60B2360/32 - Plastic compositions
  • B60B2360/50 - Rubbers
  • B60B2900/531 - User-friendliness
  • B60Y2200/24 - Military vehicles

• US Classifications

  • 441 - Buoys, rafts, and aquatic devices
  • 280 - Land vehicles
  • 482 - Exercise devices
  • D21 - Games, toys, and sports goods