3913823

Information

• Patent Grant
• 3913823

• References
• Source

• Patent Number

  3,913,823

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1975
  50 years ago

• CPC

  • B65D5/248 - and at least one side being extended and doubled-over to enclose the adjacent gusset flaps
  • B65D5/56 - Linings or internal coatings
  • B65D5/62 - External coverings or coatings
  • B65D5/721 - consisting of mobile elements forming part of the containers or attached to the containers
  • Y10S229/941 - Box having joint structure for preventing leakage

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes