The ornamental design for a storagecabinet, as shown and described.
FIG. 1 is a perspective view of a storage cabinet comprising the new design;
FIG. 2 is a top view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right side elevational view, where the left side elevational view is a mirror image thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a perspective view of an alternate embodiment of the storage cabinet, portions of which are cut away to illustrate indeterminate length, which is the sole difference between the alternate and FIGS. 1–5 and 7; and,
FIG. 7 is a perspective of the design shown in FIGS. 1–5, with the doors open exposing typical shelving.
The broken lines in the drawing figures are for illustrative purposes only and form no part of the claimed design.