3476304

Information

• Patent Grant
• 3476304

• References
• Source

• Patent Number

  3,476,304

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1969
  55 years ago

• CPC

  • B65D5/242 - the gussets folds comprising more than two gusset panels
  • B65D5/2047 - trapezoidal

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes