2744299

Information

• Patent Grant
• 2744299

• References
• Source

• Patent Number

  2,744,299

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1956
  68 years ago

• CPC

  • E06B3/509 - where one of the sliding and rotating movements necessarily precedes the other
  • E05D7/085 - with two or more pivot axes
  • E05D15/56 - with successive different movements
  • E06B3/40 - with a vertical or horizontal axis of rotation not at one side of the opening
  • E06B3/50 - with more than one kind of movement
  • E06B7/18 - by means of movable edgings
  • E05D7/084 - with a movable pivot axis
  • E05D7/086 - Braking devices structurally combined with hinges
  • E05Y2900/148 - Windows
  • E06B3/32 - Arrangements of wings characterised by the manner of movement Arrangements of movable wings in openings Features of wings or frames relating solely to the manner of movement of the wing

• US Classifications

  • 049 - Movable or removable closures