2273457

Information

• Patent Grant
• 2273457

• References
• Source

• Patent Number

  2,273,457

• Date Filed

  Not available

• Date Issued

  Tuesday, February 17, 1942
  82 years ago

• CPC

  • B29B15/02 - of crude rubber, gutta-percha, or similar substances
  • B60C5/08 - having reinforcing means
  • B60C5/20 - having multiple separate inflatable chambers
  • B60C29/007 - for tyres with segmental sections or for multi-chamber tyres
  • B29K2021/00 - Use of unspecified rubbers as moulding material
  • Y10T152/10612 - with simultaneous inflating means

• US Classifications

  • 152 - Resilient tires and wheels
  • 138 - Pipes and tubular conduits