2993637

Information

• Patent Grant
• 2993637

• References
• Source

• Patent Number

  2,993,637

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1961
  63 years ago

• CPC

  • B65D9/22 - Fastening devices for holding collapsible containers in erected state
  • B65D5/4283 - Connections formed by separate elements
  • B65D7/26 - with all parts hinged together

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes
  • 052 - Static structures
  • 217 - Wooden receptacles