3240845

Information

• Patent Grant
• 3240845

• References
• Source

• Patent Number

  3,240,845

• Date Filed

  Not available

• Date Issued

  Tuesday, March 15, 1966
  58 years ago

• CPC

  • B29C44/306 - Longitudinally shaping
  • B29L2007/00 - Flat articles
  • B29L2009/00 - Layered products
  • Y10S220/902 - Foam
  • Y10S229/93 - Fold detail
  • Y10T156/1002 - with permanent bending or reshaping or surface deformation of self sustaining lamina
  • Y10T428/24512 - Polyurethane

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 052 - Static structures
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 220 - Receptacles
  • 229 - Envelopes, wrappers, and paperboard boxes
  • 428 - Stock material or miscellaneous articles