The ornamental design for a storagecabinet, as shown and described.
FIG. 1 is a right front perspective view of the design of the storage cabinet;
FIG. 2 is a front elevational view thereof. The ornamental design is not visible in a rear view, top plan view, left or right side views or bottom view; and
FIG. 3 is an enlarged view of the pattern on the storage cabinet doors of the embodiment as shown in FIG. 1.
The characteristic feature of the ornamental design resides in the use of a pattern on the storage cabinet doors. Those portions of storage cabinet in broken lines, specifically the surfaces of the storage cabinet at the top and bottom edges of the doors and surfaces extending back from the doors including other surfaces of the storage cabinet are for illustrative purposes only and are not part of the claimed invention.