3828693

Information

• Patent Grant
• 3828693

• References
• Source

• Patent Number

  3,828,693

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1974
  50 years ago

• CPC

  • B61D19/007 - The doors being wall panels enabling complete opening of the wagon sides
  • B60J5/062 - for utility vehicles or public transport
  • B61D19/00 - Door arrangements specially adapted for rail vehicles
  • E05D15/1044 - specially adapted for use in railway-cars or mass transit vehicles
  • E05Y2900/51 - for railway cars or mass transit vehicles

• US Classifications

  • 105 - Railway rolling stock
  • 049 - Movable or removable closures