3768841

Information

• Patent Grant
• 3768841

• References
• Source

• Patent Number

  3,768,841

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1973
  51 years ago

• CPC

  • B29C66/636 - using a support which remains in the joined object
  • B29C65/02 - by heating, with or without pressure
  • B29C66/12441 - being a single wall
  • B29C66/5221 - for forming coaxial connections
  • B29C66/52291 - said socket comprising a stop
  • B29C66/52298 - said socket being composed by several elements
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29C66/7313 - Density
  • F16L13/00 - Non-disconnectible pipe-joints
  • F16L47/02 - Welded joints Adhesive joints
  • B29C65/18 - using heated tools
  • B29C65/20 - with direct contact
  • B29K2009/00 - Use of rubber derived from conjugated dienes, as moulding material
  • B29K2023/06 - PE
  • B29K2023/0658 - characterised by its molecular weight
  • B29K2023/0683 - UHMWPE
  • B29K2023/22 - Copolymers of isobutene
  • B29K2061/04 - Phenoplasts
  • B29K2096/02 - Graft polymers
  • B29K2105/0085 - Copolymers
  • B29L2031/24 - Pipe joints or couplings
  • B29L2031/243 - Elbows
  • B29L2031/246 - T-joints

• US Classifications

  • 285 - Pipe joints or couplings
  • 525 - Synthetic resins or natural rubbers