Cam adjustment device for casement window unit

Details Cam adjustment device for casement window unit Cam adjustment device for casement window unit

E - Fixed Constructions

05

D

E05D 7/00 (2006.01) E05D 7/04 (2006.01) E05D 15/30 (2006.01)

Patent

CA 2052578

A track and hinge assembly set for with a casement window sash unit comprises a pair of track and hinge assemblies each including a track which is mounted on a horizontal frame member of the window frame. Each assembly also includes a toggle hinge including a pair pivotally interconnected links, one of which is secured to the casement sash and pivotally and slidably connected to the track. The other link is pivotally connected to a cam which is shiftably mounted on the track. In one embodiment, the cam is longitudinally shiftably relative to the track which repositions the pivotal connection between a toggle link and cam to overcome sash sag. In other embodiments, the cam rotated relative to the track to reposition the pivotal connection between the cam and a toggle link to correct sash sag.

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