Patent ID: 6134751
Filing Date: 2000-10-24
Classification: E05D,E05Y,Y10T

Abstract:
In a window hinge having a longitudinally extending track securable to a window frame, a shoe slidable along said track, a sash arm having one end thereof pivotably connected to said shoe, and a support arm having a first end pivotably connected to said sash arm and a second end pivotably connected to said track, the improvement comprising:a stud extending between said second end of said support arm and said longitudinally extending track, said second end of said support arm being pivotable about said stud, said stud being connected to said track in a rack and pinion arrangement having a rack component and a pinion component such that rotational movement of said pinion component will result in a longitudinal movement of said stud along said longitudinally extending track.