2775389

Information

• Patent Grant
• 2775389

• References
• Source

• Patent Number

  2,775,389

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1956
  68 years ago

• CPC

  • B65D7/28 - with some parts detachable and other parts hinged together
  • A47C13/00 - Convertible chairs, stools or benches
  • B65D7/12 - characterised by wall construction or by connections between walls

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes