3918631

Information

• Patent Grant
• 3918631

• References
• Source

• Patent Number

  3,918,631

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1975
  49 years ago

• CPC

  • B65D5/542 - the lines of weakness being provided in the container body
  • B65D5/0281 - the tubular body presenting double or multiple walls
  • B65D5/422 - as an extra panel or panels folded against or inside the container
  • Y10S229/922 - with decorative feature

• US Classifications

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