3917156

Information

• Patent Grant
• 3917156

• References
• Source

• Patent Number

  3,917,156

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1975
  49 years ago

• CPC

  • B65D5/002 - having integral corner posts
  • B65D5/003 - having ledges formed by extensions of the side walls
  • B65D5/0045 - having both integral corner posts and ledges
  • B65D5/2023 - the folded-up portions being folded along non-rectilinear fold-lines
  • B65D5/2038 - at least two opposed folded-up portions having a non-rectangular shape
  • B65D5/30 - with tongue-and-slot or like connections between sides and extensions of other sides
  • B65D5/4295 - Ventilating arrangements
  • B65D5/64 - Lids
  • Y10S229/918 - Corner construction

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes