3338503

Information

• Patent Grant
• 3338503

• References
• Source

• Patent Number

  3,338,503

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1967
  57 years ago

• CPC

  • B65D5/0035 - the ledges being located between side walls and doubled-over extensions
  • B65D5/4287 - the container being formed by folding-up portions connected to a central panel from all sides, adjacent sides being interconnected by gusset folds and the container being maintained in erected condition by means of the separate connectors coacting with the gusset folds

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes