3638787

Information

• Patent Grant
• 3638787

• References
• Source

• Patent Number

  3,638,787

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1972
  53 years ago

• CPC

  • B65D71/18 - Tabs inwardly folded tabs from the upper or lower wall
  • B65D71/34 - characterised by weakened lines or other opening devices
  • B65D2571/00141 - glued
  • B65D2571/00308 - consisting of inwardly bent panels or flaps
  • B65D2571/00567 - defining a narrow removable strip
  • B65D2571/0066 - formed from one single sheet
  • B65D2571/00716 - tubular without end walls
  • B65D2571/00913 - for accommodating articles of varying size

• US Classifications

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