3722237

Information

• Patent Grant
• 3722237

• References
• Source

• Patent Number

  3,722,237

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1973
  52 years ago

• CPC

  • E05C7/02 - for wings which lie one behind the other when closed
  • Y10T70/5226 - Combined dead bolt and latching bolt
  • Y10T292/03 - Miscellaneous
  • Y10T292/0801 - Multiple
  • Y10T292/0997 - Rigid
  • Y10T292/308 - Swinging catch

• US Classifications

  • 070 - Locks
  • 049 - Movable or removable closures
  • 160 - Flexible or portable closure, partition, or panel
  • 292 - Closure fasteners