3231171

Information

• Patent Grant
• 3231171

• References
• Source

• Patent Number

  3,231,171

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1966
  58 years ago

• CPC

  • B65D5/3657 - the adjacent sides being interconnected by gusset folds

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes