3077294

Information

• Patent Grant
• 3077294

• References
• Source

• Patent Number

  3,077,294

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1963
  61 years ago

• CPC

  • B65D5/30 - with tongue-and-slot or like connections between sides and extensions of other sides
  • B65D5/2047 - trapezoidal
  • B65D5/2066 - Cooperating flaps fixed together by separate mechanical elements
  • B65D5/28 - with extensions of sides permanently secured to adjacent sides, with sides permanently secured together by adhesive strips, or with sides held in place solely by rigidity of material
  • B65D5/68 - Telescope flanged lids
  • Y10S206/815 - Finger opening

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes
  • 206 - Special receptacle or package