Method and device for increasing the opening size of a window

摘要

In a method and apparatus for increasing the opening size of a window, the apparatus including a window side frame having an aperture therethrough and a shim coupled to the window side frame, wherein a window pane unit may be moved to a fully open position without the locking mechanism impinging on a lower portion of the window upper sill as a result of the window pane unit being forced into a forward position by impingement upon the shim.