2893620

Information

• Patent Grant
• 2893620

• References
• Source

• Patent Number

  2,893,620

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1959
  65 years ago

• CPC

  • B65D5/2009 - all formed by folding extensions of the side walls
  • B65D5/3664 - and at least one side being extended and doubled-over to enclose the adjacent gusset flaps

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes