2774998

Information

• Patent Grant
• 2774998

• References
• Source

• Patent Number

  2,774,998

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1956
  68 years ago

• CPC

  • E05D15/1044 - specially adapted for use in railway-cars or mass transit vehicles
  • B60J5/062 - for utility vehicles or public transport
  • B61D19/008 - both swinging and sliding
  • E05D15/1023 - specially adapted for use in railway-cars or mass transit vehicles
  • E06B3/4636 - for doors
  • E05D2015/1018 - with the track rotating around its axis
  • E05D2015/1031 - the wing supported on arms extending from the carriage
  • E05D2015/1049 - the carriage swinging or rotating in a transverse plane
  • E05D2015/1055 - with slanted or curved track sections or cams
  • E05Y2900/51 - for railway cars or mass transit vehicles
  • Y10T16/364 - Guide rollers

• US Classifications

  • 049 - Movable or removable closures
  • 016 - Miscellaneous hardware