The ornamental design for a wallbracket to mount a privacy screen, as shown and described.
FIG. 1 is a perspective view illustrating one side, the top, the front and a portion of the bottom of a wall bracket used to mount a privacy screen of this invention.
FIG. 2 is a front view of the wall bracket to mount a privacy screen of FIG. 1.
FIG. 3 is a back view of the wall bracket to mount a privacy screen of FIG. 1.
FIG. 4 is a top view of the wall bracket to mount a privacy screen of FIG. 1.
FIG. 5 is a side view of the wall bracket to mount a privacy screen of FIG. 1; and,
FIG. 6 is a bottom view of the wall bracket to mount a privacy screen of FIG. 1.