2261025

Information

• Patent Grant
• 2261025

• References
• Source

• Patent Number

  2,261,025

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1941
  83 years ago

• CPC

  • B60C11/04 - in which the raised area of the pattern consists only of continuous circumferential ribs
  • B60C11/042 - further characterised by the groove cross-section
  • B60C11/12 - characterised by the use of narrow slits or incisions
  • B29D2030/667 - Treads with antiskid properties
  • B60C2011/0383 - at the centre of the tread
  • B60C2011/1254 - with closed sipe
  • Y10S152/03 - Slits in threads
  • Y10S152/901 - Tread pattern having no blocks and having circumferential ribs defined by linear circumferential grooves having straight edges

• US Classifications

  • 152 - Resilient tires and wheels