3527016

Information

• Patent Grant
• 3527016

• References
• Source

• Patent Number

  3,527,016

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1970
  54 years ago

• CPC

  • B65D71/20 - Slits or openings along the fold line of the tubular body
  • B65B11/105 - the axis of the tube being parallel to the conveying direction
  • B65D71/22 - Openings or windows formed in the side walls
  • B65D71/34 - characterised by weakened lines or other opening devices
  • B65D2571/00197 - by tabs cut within one end and facing laterally or diagonally and co-operting with openings at the other end
  • B65D2571/00277 - Slits or openings formed along a fold line
  • B65D2571/00283 - Openings in at least a side wall
  • B65D2571/00567 - defining a narrow removable strip
  • B65D2571/0066 - formed from one single sheet
  • B65D2571/00716 - tubular without end walls

• US Classifications

  • 053 - Package making