2658661

Information

• Patent Grant
• 2658661

• References
• Source

• Patent Number

  2,658,661

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1953
  71 years ago

• CPC

  • A45C7/0036 - collapsible to a minimal configuration
  • B65D5/4616 - two opposite closure flaps being provided with handle elements which are in contact with each other

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes