3625550

Information

• Patent Grant
• 3625550

• References
• Source

• Patent Number

  3,625,550

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1971
  53 years ago

• CPC

  • F16L19/075 - specially adapted for spigot-and-socket joints for pipes of the same diameter
  • F16L17/067 - Plastics sealing rings
  • Y10T403/451 - Rigid sleeve encompasses flexible bushing

• US Classifications

  • 285 - Pipe joints or couplings
  • 277 - Seal for a joint or juncture
  • 403 - Joints and connections