2808977

Information

• Patent Grant
• 2808977

• References
• Source

• Patent Number

  2,808,977

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1957
  67 years ago

• CPC

  • B65D5/5002 - Integral elements for containers having tubular body walls
  • B65D5/0227 - with end closures formed by inward folding of flaps and securing them by heat-sealing, adhesive applied to the flaps or staples
  • B65D5/0254 - with end closures formed by inward folding of flaps and securingmeans of them by means of a tongue integral with one of the flaps
  • B65D5/0281 - the tubular body presenting double or multiple walls
  • B65D5/58 - Linings spaced appreciably from container wall

• US Classifications

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