3420288

Information

• Patent Grant
• 3420288

• References
• Source

• Patent Number

  3,420,288

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1969
  55 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
  • B60C17/047 - comprising circumferential ribs

• US Classifications

  • 152 - Resilient tires and wheels