2706509

Information

• Patent Grant
• 2706509

• References
• Source

• Patent Number

  2,706,509

• Date Filed

  Not available

• Date Issued

  Tuesday, April 19, 1955
  69 years ago

• CPC

  • B60C11/24 - Wear-indicating arrangements
  • Y10S116/16 - Road structure
  • Y10S152/901 - Tread pattern having no blocks and having circumferential ribs defined by linear circumferential grooves having straight edges
  • Y10T152/10027 - with wear indicating feature

• US Classifications

  • 152 - Resilient tires and wheels
  • 033 - Geometrical instruments
  • 116 - Signals and indicators