3682218

Information

• Patent Grant
• 3682218

• References
• Source

• Patent Number

  3,682,218

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1972
  52 years ago

• CPC

  • B60C17/04 - utilising additional non-inflatable supports which become load-supporting in emergency
  • B60C17/048 - comprising transverse ribs

• US Classifications

  • 152 - Resilient tires and wheels