3709751

Information

• Patent Grant
• 3709751

• References
• Source

• Patent Number

  3,709,751

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1973
  52 years ago

• CPC

  • B29C67/2275 - Filling the preformed spaces, cavities
  • B29C44/32 - Incorporating or moulding on preformed parts
  • B29C63/187 - by removing a shirred or pleated hose from a support
  • F16L59/04 - Arrangements using dry fillers
  • B29K2075/00 - Use of PU
  • B29L2023/225 - Insulated
  • Y10S220/902 - Foam
  • Y10T29/49888 - Subsequently coating

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 029 - Metal working
  • 138 - Pipes and tubular conduits
  • 220 - Receptacles
  • 264 - Plastic and nonmetallic article shaping or treating: processes