2997753

Information

• Patent Grant
• 2997753

• References
• Source

• Patent Number

  2,997,753

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1961
  63 years ago

• CPC

  • E05D15/1044 - specially adapted for use in railway-cars or mass transit vehicles
  • B61D19/007 - The doors being wall panels enabling complete opening of the wagon sides
  • B61D39/002 - Sliding or folding roofs
  • E05D2015/1055 - with slanted or curved track sections or cams
  • E05D2015/1063 - disconnecting the carriage from the track
  • E05Y2900/51 - for railway cars or mass transit vehicles
  • Y10T16/379 - Tracks
  • Y10T292/1049 - Rigid

• US Classifications

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