3556390

Information

• Patent Grant
• 3556390

• References
• Source

• Patent Number

  3,556,390

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1971
  53 years ago

• CPC

  • B65D75/16 - the upstanding portion of the wrapper being closed by twisting

• US Classifications

  • 383 - Flexible bags
  • 206 - Special receptacle or package
  • 426 - Food or edible material: processes, compositions, and products
  • D09 - Packages and containers for goods