3258279

Information

• Patent Grant
• 3258279

• References
• Source

• Patent Number

  3,258,279

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1966
  58 years ago

• CPC

  • F16L19/10 - the profile of the ring being altered
  • F16L17/073 - the sealing rings having two lips parallel to each other
  • F16L19/04 - using additional rigid rings, sealing directly on at least one pipe end, which is flared either before or during the making of the connection

• US Classifications

  • 285 - Pipe joints or couplings
  • 277 - Seal for a joint or juncture