3784083

Information

• Patent Grant
• 3784083

• References
• Source

• Patent Number

  3,784,083

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1974
  51 years ago

• CPC

  • B65D5/448 - Metal or wire reinforcements
  • B65D5/2038 - at least two opposed folded-up portions having a non-rectangular shape
  • B65D5/2047 - trapezoidal
  • B65D5/22 - held erect by extensions of one or more sides being doubled-over to enclose extensions of adjacent sides

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes
  • 211 - Supports: racks
  • 312 - Supports: cabinet structure