3673029

Information

• Patent Grant
• 3673029

• References
• Source

• Patent Number

  3,673,029

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1972
  52 years ago

• CPC

  • F16L9/16 - wound from sheets or strips, with or without reinforcement
  • B29C53/585 - the cross-section varying along their axis
  • B29C65/54 - between pre-assembled parts
  • B29C65/561 - using screw-threads being integral at least to one of the parts to be joined
  • B29C65/72 - by combined operations or combined techniques
  • B29C66/342 - Preventing air-inclusions
  • B29C66/5221 - for forming coaxial connections
  • B29C66/52292 - said stop being internal
  • B29C66/52295 - said socket comprising reinforcements
  • B29C66/721 - Fibre-reinforced materials
  • B29C66/7212 - characterised by the composition of the fibres
  • B29C66/72141 - Fibres of continuous length
  • B29C66/72143 - Fibres of discontinuous lengths
  • B29D1/005 - fibre reinforced
  • F16L13/116 - for socket pipes
  • F16L47/16 - Screw-threaded joints
  • B29C65/48 - using adhesives
  • B29C65/483 - Reactive adhesives
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29L2001/00 - Articles provided with screw threads
  • B29L2023/22 - Tubes or pipes

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 138 - Pipes and tubular conduits