2168387

Information

• Patent Grant
• 2168387

• References
• Source

• Patent Number

  2,168,387

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1939
  86 years ago

• CPC

  • 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