3291367

Information

• Patent Grant
• 3291367

• References
• Source

• Patent Number

  3,291,367

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1966
  58 years ago

• CPC

  • B65D5/4295 - Ventilating arrangements
  • B65D5/22 - held erect by extensions of one or more sides being doubled-over to enclose extensions of adjacent sides
  • B65D5/6652 - Flaps or tabs provided at the side edges of the lid only

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes