3918201

Information

• Patent Grant
• 3918201

• References
• Source

• Patent Number

  3,918,201

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1975
  49 years ago

• CPC

  • E05F15/652 - operated by screw-and-nut mechanisms
  • E05F15/655 - specially adapted for vehicle wings
  • E05F11/54 - for doors
  • E05Y2201/474 - Compression springs
  • E05Y2201/676 - Transmission of human force
  • E05Y2400/332 - Switches
  • E05Y2400/552 - Switches
  • E05Y2800/116 - Safety means therefore
  • E05Y2800/21 - of identical elements
  • E05Y2900/132 - Doors
  • E05Y2900/51 - for railway cars or mass transit vehicles

• US Classifications

  • 049 - Movable or removable closures