3889420

Information

• Patent Grant
• 3889420

• References
• Source

• Patent Number

  3,889,420

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1975
  49 years ago

• CPC

  • E05F11/08 - with longitudinally-moving bars guided
  • E05Y2900/506 - for buses
  • E05Y2900/531 - Doors

• US Classifications

  • 049 - Movable or removable closures
  • D12 - Transportation