3836039

Information

• Patent Grant
• 3836039

• References
• Source

• Patent Number

  3,836,039

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1974
  50 years ago

• CPC

  • B65D17/20 - Tearing-strips or -wires
  • Y10S229/924 - Means to facilitate gripping a tear strip

• US Classifications

  • 220 - Receptacles
  • 229 - Envelopes, wrappers, and paperboard boxes
  • D09 - Packages and containers for goods