3884353

Information

• Patent Grant
• 3884353

• References
• Source

• Patent Number

  3,884,353

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1975
  49 years ago

• CPC

  • B65D71/22 - Openings or windows formed in the side walls
  • B65D71/26 - extending from the upper or lower wall
  • B65D71/32 - formed by finger-holes
  • B65D2571/00141 - glued
  • B65D2571/00283 - Openings in at least a side wall
  • B65D2571/00302 - consisting of an inward deformation of at least a wall
  • B65D2571/00339 - extending from the upper or lower wall
  • B65D2571/00444 - for fingers
  • B65D2571/0066 - formed from one single sheet
  • B65D2571/00716 - tubular without end walls

• US Classifications

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