A spring mounting arrangement for a sash window...

Details A spring mounting arrangement for a sash window... A spring mounting arrangement for a sash window...

E - Fixed Constructions

05

F

E05F 7/06 (2006.01) E05D 15/18 (2006.01)

Patent

CA 2341997

A sash window counterbalance arrangement for counterbalancing the weight of a sash window includes a spring support mounting locating within a channel in a sash window jamb, a sash shoe slidable in the channel, a spring arrangement which generates a spring force between the mounting and sash shoe to counterbalance the weight of the window, the mounting including at least one mounting peg which projects from the mounting to engage a mounting aperture within one channel wall to locate and secure the mounting, with the mounting secured and located against slidable movement in a first direction due to the spring force, while movement of the mounting in an opposite direction causes disengagement of the mounting peg from the aperture and the mounting peg includes a lip flange which hooks over a portion of the channel wall adjacent the aperture to secure the mounting within the channel.

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