3667667

Information

• Patent Grant
• 3667667

• References
• Source

• Patent Number

  3,667,667

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1972
  52 years ago

• CPC

  • B65D81/3438 - specially adapted to be heated by steaming
  • B65D77/2008 - the container flange being crimped over the cover
  • B65D2577/205 - integral with the closure
  • B65D2577/2091 - in cover
  • Y10S229/903 - Ovenable

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes