3851571

Information

• Patent Grant
• 3851571

• References
• Source

• Patent Number

  3,851,571

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1974
  51 years ago

• CPC

  • B65D81/34 - for packaging foodstuffs or other articles intended to be cooked or heated within the package
  • A23B5/043 - with packages
  • A23L15/10
  • B65D65/463 - Edible packaging materials
  • B65D75/30 - Articles or materials enclosed between two opposed sheets or blanks having their margins united
  • B65D81/32 - for packaging two or more different materials which must be maintained separate prior to use in admixture
  • B65D2581/341 - Cooking eggs

• US Classifications

  • 099 - Foods and beverages: apparatus
  • 206 - Special receptacle or package
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 426 - Food or edible material: processes, compositions, and products