3424368

Information

• Patent Grant
• 3424368

• References
• Source

• Patent Number

  3,424,368

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1969
  56 years ago

• CPC

  • B65D71/20 - Slits or openings along the fold line of the tubular body
  • B65D71/26 - extending from the upper or lower wall
  • B65D71/32 - formed by finger-holes
  • B65D71/34 - characterised by weakened lines or other opening devices
  • B65D2571/00185 - by tabs cut within one end and facing away from the other end when blank is unfolded, and co-operting with openings at the other end
  • B65D2571/00277 - Slits or openings formed along a fold line
  • B65D2571/00339 - extending from the upper or lower wall
  • B65D2571/00444 - for fingers
  • B65D2571/0066 - formed from one single sheet
  • B65D2571/00765 - the end walls being retained in closed position by their own rigidity
  • B65D2571/0087 - Special features for machine processing
  • B65D2571/00913 - for accommodating articles of varying size

• US Classifications

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