US Patent 7587868 Method of installing windows into a concrete structure

A method of installing a window into a concrete wall. The method includes taking a frame and securing a sub-frame thereto to form a buck. A bracing member is then fastened to the buck and the buck is positioned within a concrete wall form. Once the window is properly positioned and secured in the form the concrete is poured. After the concrete dries the bracing member is removed and a window pane is attached to the frame to create a window.