3927820

Information

• Patent Grant
• 3927820

• References
• Source

• Patent Number

  3,927,820

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1975
  49 years ago

• CPC

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

• US Classifications

  • 220 - Receptacles
  • 206 - Special receptacle or package
  • 229 - Envelopes, wrappers, and paperboard boxes