2313020

Information

• Patent Grant
• 2313020

• References
• Source

• Patent Number

  2,313,020

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1943
  81 years ago

• CPC

  • A47C7/40 - for the back
  • Y10S24/33 - Third member includes independently engaged hooks for linking spaced cavities
  • Y10T24/23 - Bedclothes holders
  • Y10T24/45005 - with third detached member completing interlock [e.g., hook type]

• US Classifications

  • 267 - Spring devices
  • 024 - Buckles, buttons, clasps, etc.