3565320

Information

• Patent Grant
• 3565320

• References
• Source

• Patent Number

  3,565,320

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1971
  54 years ago

• CPC

  • B65D5/5097 - Central hubs or shafts

• US Classifications

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