Window Frame

The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.

Figure 1 . 1 is a first perspective view of a cross-section of a window frame;

Figure 1 . 2 is a side cross-sectional view of the window frame of FIG. 1 . 1 ;

Figure 1 . 3 is a second perspective view of the cross-section of the window frame of FIG. 1 . 1 ;

Figure 8 . 1 is a first perspective view of a cross-section of another window frame;

Figure 8 . 2 is a side cross-sectional view of the window frame of FIG. 8 . 1 ; and

Figure 8 . 3 is a second perspective view of the cross-section of the window frame of FIG. 8 . 1 .