3406987

Information

• Patent Grant
• 3406987

• References
• Source

• Patent Number

  3,406,987

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1968
  56 years ago

• CPC

  • F16L13/11 - using materials which fill the space between parts of a joint before hardening
  • F16L21/06 - with a divided sleeve or ring clamping around the pipe-ends
  • F16L41/02 - Branch units
  • F16L41/06 - making use of attaching means embracing the pipe
  • F16L55/171 - the ring or the sleeve being tightened by a wedge section
  • Y10T403/16 - with adjunctive protector, broken parts retainer, repair, assembly or disassembly feature
  • Y10T403/5773 - Interfitting
  • Y10T403/69 - Axially split or separable member

• US Classifications

  • 403 - Joints and connections
  • 138 - Pipes and tubular conduits
  • 285 - Pipe joints or couplings