3587838

Information

• Patent Grant
• 3587838

• References
• Source

• Patent Number

  3,587,838

• Date Filed

  Not available

• Date Issued

  Monday, June 28, 1971
  53 years ago

• CPC

  • B65D85/30 - for articles particularly sensitive to damage by shock or pressure
  • B65D75/225 - the sheet or blank comprising more than one fold line

• US Classifications

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