3447199

Information

• Patent Grant
• 3447199

• References
• Source

• Patent Number

  3,447,199

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1969
  55 years ago

• CPC

  • B29C53/06 - Forming folding lines by pressing or scoring
  • B29C44/5636 - with the addition of heat
  • B29C37/0057 - Moulding single grooves or ribs
  • B29K2023/06 - PE
  • B29K2023/12 - PP
  • B29K2025/00 - Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
  • Y10S264/04 - Molding and forming bendable and flexible product from rigid preform
  • Y10T16/525 - Pliant or elastic hinge
  • Y10T428/2419 - Fold at edge

• US Classifications

  • 016 - Miscellaneous hardware
  • 220 - Receptacles
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 428 - Stock material or miscellaneous articles