1525687

Information

• Patent Grant
• 1525687

• References
• Source

• Patent Number

  1,525,687

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1925
  100 years ago

• CPC

  • B65D5/6658 - combined with flaps or tabs provided at the side edges of the lid
  • B65D5/2047 - trapezoidal
  • B65D5/2095 - a part of the folded-up portions defining an inwardly folded ledge at the edges of the central panel
  • B65D5/302 - combined with a slot provided in an adjacent side wall

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes