3871570

Information

• Patent Grant
• 3871570

• References
• Source

• Patent Number

  3,871,570

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1975
  49 years ago

• CPC

  • B65D5/248 - and at least one side being extended and doubled-over to enclose the adjacent gusset flaps
  • B65D5/003 - having ledges formed by extensions of the side walls
  • Y10S229/915 - Stacking feature
  • Y10S229/916 - Means for ventilating while stacked

• US Classifications

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