3844062

Information

• Patent Grant
• 3844062

• References
• Source

• Patent Number

  3,844,062

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1974
  50 years ago

• CPC

  • E05D15/1002 - specially adapted for use in railway-cars or mass transit vehicles
  • E05F15/649 - operated by swinging arms
  • E05F11/54 - for doors
  • E05Y2201/22 - Locks
  • E05Y2201/434 - Electromotors Details thereof
  • E05Y2201/608 - Back-drive
  • E05Y2201/676 - Transmission of human force
  • E05Y2800/25 - Emergency conditions
  • E05Y2900/51 - for railway cars or mass transit vehicles

• US Classifications

  • 049 - Movable or removable closures