3899007

Information

• Patent Grant
• 3899007

• References
• Source

• Patent Number

  3,899,007

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1975
  49 years ago

• CPC

  • F16L59/166 - covering the end of an insulated section
  • F16L7/02 - and sealing the pipes or cables inside the other pipes, cables or sleeves
  • F16L59/12 - Arrangements for supporting insulation from the wall or body insulated
  • F16L59/123 - Anchoring devices; Fixing arrangements for preventing the relative longitudinal displacement of an inner pipe with respect to an outer pipe
  • F16L59/15 - for underground pipes
  • F16L59/184 - Flanged joints

• US Classifications

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