2806643

Information

• Patent Grant
• 2806643

• References
• Source

• Patent Number

  2,806,643

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1957
  67 years ago

• CPC

  • B65D5/4612 - formed by extensions of side flaps or by side flaps of a container formed by folding-up portions connected to a central panel from all sides
  • B65D5/46152 - formed in closure flaps of a container formed by folding a blank to U-shape to form the base and opposite sides, the remaining sides being formed by extensions of these opposite sides

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes
  • 126 - Stoves and furnaces