The ornamental design for a beadboardpanel, as shown and described.
FIG. 1 is a front perspective view of a beadboard panel according to the present invention, the broken edge indicating that the length or the extrusion continues.
FIG. 2 is a front view of the beadboard panel of FIG. 1.
FIG. 3 is a rear view of the beadboard panel of FIG. 1.
FIG. 4 is a top view of the beadboard panel of FIG. 1.
FIG. 5 is a bottom view of the beadboard panel of FIG. 1.
FIG. 6 is a left side view of the beadboard panel of FIG. 1.
FIG. 7 is a right side view of the beadboard panel of FIG. 1.
FIG. 8 is a rear perspective view of the beadboard panel of FIG. 1; and,
FIG. 9 is a front perspective view of two beadboard panels of FIG. 1 engaged to one another.
The portions of the design shown in dashed lines do not form a part of the claimed invention.