3844313

Information

• Patent Grant
• 3844313

• References
• Source

• Patent Number

  3,844,313

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1974
  50 years ago

• CPC

  • F16L55/1286 - The closing device being a cap
  • F16L17/10 - the packing being sealed by the pressure of a fluid other than the fluid in or surrounding the pipe
  • F16L37/002 - which can be controlled at a distance
  • F16L55/136 - the closure device being a plug fixed by radially expanding or deforming a split ring, hooks or the like
  • Y10T403/13 - Inflatable connector

• US Classifications

  • 138 - Pipes and tubular conduits
  • 403 - Joints and connections