2777601

Information

• Patent Grant
• 2777601

• References
• Source

• Patent Number

  2,777,601

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1957
  67 years ago

• CPC

  • B65D77/2012 - the cover being crimped or folded over the container flange
  • B65D2577/205 - integral with the closure
  • B65D2577/2091 - in cover
  • 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