2691471

Information

• Patent Grant
• 2691471

• References
• Source

• Patent Number

  2,691,471

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1954
  70 years ago

• CPC

  • B65D71/30 - unitary
  • 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
  • B65D2571/00141 - glued
  • B65D2571/00475 - and extending ion a substantially vertical plane
  • B65D2571/00512 - movable or foldable between an extended and a retracted position
  • B65D2571/0066 - formed from one single sheet
  • B65D2571/00728 - the end walls being closed by gluing
  • Y10S229/915 - Stacking feature

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes
  • 206 - Special receptacle or package