3519439

Information

• Patent Grant
• 3519439

• References
• Source

• Patent Number

  3,519,439

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1970
  54 years ago

• CPC

  • B65D81/3407 - specially adapted to be heated over a heat source
  • B65D77/2008 - the container flange being crimped over the cover
  • B65D2581/3421 - Cooking pop-corn

• US Classifications

  • 426 - Food or edible material: processes, compositions, and products
  • 206 - Special receptacle or package
  • 220 - Receptacles
  • 229 - Envelopes, wrappers, and paperboard boxes