3237839

Information

• Patent Grant
• 3237839

• References
• Source

• Patent Number

  3,237,839

• Date Filed

  Not available

• Date Issued

  Tuesday, March 1, 1966
  59 years ago

• CPC

  • B65D5/446 - Wooden reinforcements
  • B65D5/32 - having bodies formed by folding and interconnecting two or more blanks each blank forming a body part, whereby each body part comprises at least one outside face of the box, carton or tray
  • B65D15/22 - of polygonal cross-section

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes