3396897

Information

• Patent Grant
• 3396897

• References
• Source

• Patent Number

  3,396,897

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1968
  56 years ago

• CPC

  • B65D5/308 - the slot being provided in a lateral extension of a side wall combined with a tongue being a part of an adjacent side wall
  • B65D5/4295 - Ventilating arrangements
  • B65D5/4608 - Handgrip holes

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes