2644258

Information

• Patent Grant
• 2644258

• References
• Source

• Patent Number

  2,644,258

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1953
  71 years ago

• CPC

  • E06B11/04 - characterised by the kind of suspension
  • E05D15/04 - with arms fixed on the wing pivoting about an axis outside of the wing
  • E05D2700/12 - Suspension devices for doors or windows movable in a direction perpendicular to their plane or pivotable about an axis being situated at a considerable distance from the edge of the wing by means of pivot arms
  • E05Y2900/40 - for gates
  • Y10T16/55988 - including planar section perpendicular to hinge axis

• US Classifications

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