3683987

Information

• Patent Grant
• 3683987

• References
• Source

• Patent Number

  3,683,987

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1972
  52 years ago

• CPC

  • B65D75/14 - in sheets or blanks folded-up around all sides of the contents from a portion on which the contents are placed
  • B65D75/18 - the upstanding portion of the wrapper being closed by regular or irregular folds or pleats
  • B65D2313/02 - of hook-and-loop type

• US Classifications

  • 383 - Flexible bags
  • 229 - Envelopes, wrappers, and paperboard boxes