3680771

Information

• Patent Grant
• 3680771

• References
• Source

• Patent Number

  3,680,771

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1972
  52 years ago

• CPC

  • B65D5/069 - with supplemental clamping elements mounted on the fin of the container-top

• US Classifications

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