3180391

Information

• Patent Grant
• 3180391

• References
• Source

• Patent Number

  3,180,391

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1965
  59 years ago

• CPC

  • B60C17/04 - utilising additional non-inflatable supports which become load-supporting in emergency
  • B60C17/041 - characterised by coupling or locking means between rim and support
  • B60C17/046 - by means of ball bearings
  • B60C2017/068 - comprising springs

• US Classifications

  • 152 - Resilient tires and wheels