The ornamental design for a controllerbox, as shown and described.
FIG. 1 is a frontwardly directed perspective view of a controller box in the closed position in accordance with the present invention.
FIG. 2 is a front view of the controller box of FIG. 1 in the closed position in accordance with the present invention.
FIG. 3 is a top view of the controller box of FIG. 1 in the closed position in accordance with the present invention.
FIG. 4 is a right side view of the controller box of FIG. 1 in the closed position in accordance with the present invention.
FIG. 5 is a left side view of the controller box of FIG. 1 in the closed position in accordance with the present invention.
FIG. 6 is a rear view of the controller box of FIG. 1 in the closed position in accordance with the present invention.
FIG. 7 is a bottom view of the controller box of FIG. 1 in the closed position in accordance with the present invention.
FIG. 8 is a frontwardly directed perspective view of the exterior surface of the controller box of FIG. 1 in the open position in accordance with the present invention.
FIG. 9 is a front view of the controller box of FIG. 1 in the open position in accordance with the present invention.
FIG. 10 is a top view of the controller box of FIG. 1 in the open position in accordance with the present invention.
FIG. 11 is a bottom view of the controller box of FIG. 1 in the open position in accordance with the present invention.
FIG. 12 is a right side view of the controller box of FIG. 1 in the open position in accordance with the present invention; and,
FIG. 13 is a left side view of the controller box of FIG. 1 in the open position in accordance with the present invention.
The portions of the controller box shown in broken lines form no part of the claimed design.