3889871

Information

• Patent Grant
• 3889871

• References
• Source

• Patent Number

  3,889,871

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1975
  49 years ago

• CPC

  • B31B19/90 - Attaching accessories not otherwise provided for
  • B65D33/30 - Deformable or resilient metal or like strips or bands
  • B31B2219/9009 - Applying strips
  • Y10S383/905 - Dead fold, ductile, closure element

• US Classifications

  • 383 - Flexible bags
  • 229 - Envelopes, wrappers, and paperboard boxes
  • 426 - Food or edible material: processes, compositions, and products
  • 493 - Manufacturing container or tube from paper