3876255

Information

• Patent Grant
• 3876255

• References
• Source

• Patent Number

  3,876,255

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1975
  49 years ago

• CPC

  • B60B19/003 - Multidirectional wheels
  • B60B19/125 - with helical projections on radial outer surface translating rotation of wheel into movement along the direction of the wheel axle
  • B60B2310/302 - by welding
  • B60B2310/305 - by screwing
  • B60B2360/10 - Metallic materials
  • B60B2380/16 - Needle bearings
  • B60B2380/18 - Plain or sleeve bearings
  • B60B2900/351 - versatility
  • B65G2207/34 - Omni-directional rolls

• US Classifications

  • 301 - Land vehicles: wheels and axles