3540582

Information

• Patent Grant
• 3540582

• References
• Source

• Patent Number

  3,540,582

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1970
  54 years ago

• CPC

  • B65D71/16 - with article-locating elements
  • B65D5/5495 - for separating interconnected containers
  • B65D71/34 - characterised by weakened lines or other opening devices
  • B65D2571/00141 - glued
  • B65D2571/00265 - extending from the upper or lower wall
  • B65D2571/00444 - for fingers
  • B65D2571/00567 - defining a narrow removable strip
  • B65D2571/0066 - formed from one single sheet
  • B65D2571/00716 - tubular without end walls
  • B65D2571/0082 - Supplementary boundling elements
  • B65D2571/00845 - Windows
  • B65D2571/00864 - Lines of weakness for separating into subgroups

• US Classifications

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