Window Screen

FIG. 1 is a front perspective view of a window screen showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a perspective view of the window screen where the window screen is in a configuration of use;

FIG. 10 is an enlarged view of portion 10 shown in FIG. 1 ;

FIG. 11 is an enlarged view of portion 11 shown in FIG. 1 ;

FIG. 12 is an enlarged view of portion 12 shown in FIG. 2 ;

FIG. 13 is an enlarged view of portion 13 shown in FIG. 5 ; and,

FIG. 14 is an enlarged view of portion 14 shown in FIG. 3 .

The broken line squares and rectangles depict the limits of the enlarged views and form no part of the claimed design.