3923311

Information

• Patent Grant
• 3923311

• References
• Source

• Patent Number

  3,923,311

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1975
  49 years ago

• CPC

  • F16L21/05 - comprising a first ring being placed on a male part and a second ring in the sleeve or socket
  • F16L21/025 - Rolling sealing rings
  • F16L58/185 - for joints with sleeve or socket
  • Y10S277/919 - Seal including electrical feature
  • Y10S277/944 - Elastomer or plastic

• US Classifications

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