3291366

Information

• Patent Grant
• 3291366

• References
• Source

• Patent Number

  3,291,366

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1966
  58 years ago

• CPC

  • B65D5/2047 - trapezoidal
  • B65D5/2085 - the central panel having incisions defining foldable flaps hinged to its edges
  • B65D5/30 - with tongue-and-slot or like connections between sides and extensions of other sides

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes
  • D09 - Packages and containers for goods