3054680

Information

• Patent Grant
• 3054680

• References
• Source

• Patent Number

  3,054,680

• Date Filed

  Not available

• Date Issued

  Tuesday, September 18, 1962
  63 years ago

• CPC

  • B65D81/343 - specially adapted to be heated in a conventional oven
  • B65D17/16 - Opening arrangements or devices incorporated in or attached to, containers
  • B65D17/163 - for opening completely by means of a tearing tab
  • B65D17/20 - Tearing-strips or -wires
  • B65D17/24 - Lines of weakness
  • B65D77/2008 - the container flange being crimped over the cover
  • B65D2577/2091 - in cover
  • Y10S229/925 - Finger opening

• US Classifications

  • 426 - Food or edible material: processes, compositions, and products
  • 229 - Envelopes, wrappers, and paperboard boxes