3867492

Information

• Patent Grant
• 3867492

• References
• Source

• Patent Number

  3,867,492

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1975
  49 years ago

• CPC

  • B29C44/461 - dispensing apparatus
  • B29C44/185 - Starting the expansion after rupturing or dissolving the bag
  • B29C44/5618 - Impregnating foam articles
  • C08J9/40 - Impregnation
  • B29K2075/00 - Use of PU
  • C08J2375/04 - Polyurethanes
  • Y10T29/49872 - Confining elastic part in socket
  • Y10T428/20 - Patched hole or depression
  • Y10T428/249995 - Constituent is in liquid form

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 029 - Metal working
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 428 - Stock material or miscellaneous articles