3688531

Information

• Patent Grant
• 3688531

• References
• Source

• Patent Number

  3,688,531

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1972
  52 years ago

• CPC

  • E05B63/20 - released automatically when the wing is closed
  • Y10T70/5226 - Combined dead bolt and latching bolt
  • Y10T70/5504 - Automatic
  • Y10T292/0971 - Cam and lever

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners