2373380

Information

• Patent Grant
• 2373380

• References
• Source

• Patent Number

  2,373,380

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1945
  80 years ago

• CPC

  • B65D27/20 - using self-locking integral or attached elements
  • Y10S24/54 - having projection rotatably connected to its member
  • Y10T24/45183 - Clasp [e.g., spring type]

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes
  • 024 - Buckles, buttons, clasps, etc.