The ornamental design for a wall-mounted storage cabinet, as shown and described.
FIG. 1 is a left perspective view of a wall-mounted storage cabinet showing
my new design, the undisclosed right perspective view being a mirror
image;
FIG. 2 is a left perspective view of a second embodiment thereof, the
undisclosed right perspective view being a mirror image;
FIG. 3 is a left perspective view of a third embodiment thereof, the
undisclosed right perspective view being a mirror image; and,
FIG. 4 is a front elevational view of the second embodiment shown in FIG.
2.
The broken lines shown depicting a wall structure around FIGS. 1-3 is for
illustrative purposes only and forms no part of the claimed design.