2751730

Information

• Patent Grant
• 2751730

• References
• Source

• Patent Number

  2,751,730

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1956
  68 years ago

• CPC

  • B65D71/14 - having a tubular shape
  • B65B11/105 - the axis of the tube being parallel to the conveying direction
  • B65B35/44 - by endless belts or chains
  • 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
  • B65D2571/00197 - 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
  • B65D2571/00444 - for fingers
  • B65D2571/0066 - formed from one single sheet
  • B65D2571/00716 - tubular without end walls
  • B65D2571/0087 - Special features for machine processing

• US Classifications

  • 053 - Package making
  • 206 - Special receptacle or package
  • 493 - Manufacturing container or tube from paper