3630257

Information

• Patent Grant
• 3630257

• References
• Source

• Patent Number

  3,630,257

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1971
  54 years ago

• CPC

  • B60C11/11 - in which the raised area of the pattern consists only of isolated elements
  • B60C7/102 - Tyres built-up with separate rubber parts
  • Y10T152/10297 - Annular

• US Classifications

  • 152 - Resilient tires and wheels
  • 301 - Land vehicles: wheels and axles