2307808

Information

• Patent Grant
• 2307808

• References
• Source

• Patent Number

  2,307,808

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1943
  82 years ago

• CPC

  • A44B15/00 - Key-rings
  • Y10S24/905 - Watch chain fastener
  • Y10T24/1379 - Key ring holder
  • Y10T24/1397 - Article held by flexible connector [e.g., chain]
  • Y10T24/3984 - Alignable aperture and spring pressed moving element
  • Y10T24/45283 - Includes slidable gate closing entrance throat
  • Y10T24/45393 - Guide of gate encircles shank
  • Y10T70/8757 - Releasable catches

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.
  • 070 - Locks
  • 241 - Solid material comminution or disintegration