3921689

Information

• Patent Grant
• 3921689

• References
• Source

• Patent Number

  3,921,689

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1975
  49 years ago

• CPC

  • B60C19/122 - disposed inside of the inner liner
  • B60C5/14 - with impervious liner or coating on the inner wall of the tyre
  • B60C9/14 - built-up with sheets, webs, or films of homogeneous material
  • B60C19/002 - Noise damping elements provided in the tyre structure or attached thereto
  • Y10T152/10396 - Removable
  • Y10T152/10666 - Automatic sealing of punctures [e.g., self-healing, etc.]

• US Classifications

  • 152 - Resilient tires and wheels
  • 106 - Compositions: coating or plastic