3649398

Information

• Patent Grant
• 3649398

• References
• Source

• Patent Number

  3,649,398

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1972
  52 years ago

• CPC

  • B29C53/063 - combined with folding
  • B29C67/20 - for porous or cellular articles
  • B32B27/00 - Layered products comprising a layer of synthetic resin
  • B29L2009/003 - comprising a metal layer
  • Y10S229/93 - Fold detail
  • Y10S264/04 - Molding and forming bendable and flexible product from rigid preform
  • Y10T156/1015 - Folding
  • Y10T428/24198 - Channel-shaped edge component [e.g., binding, etc.]

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 052 - Static structures
  • 138 - Pipes and tubular conduits
  • 206 - Special receptacle or package
  • 229 - Envelopes, wrappers, and paperboard boxes
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 428 - Stock material or miscellaneous articles