3131849

Information

• Patent Grant
• 3131849

• References
• Source

• Patent Number

  3,131,849

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1964
  60 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
  • B65D5/2038 - at least two opposed folded-up portions having a non-rectangular shape
  • B65D5/38 - Drawer-and-shell type containers
  • B65D5/4608 - Handgrip holes

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes