The ornamental design for a case, as shown and described.
The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawings/photographs will be provided by the office upon request and payment of the necessary fee.
FIG. 1 is a perspective view of a new original and ornamental design of a case according to the invention;
FIG. 2 is a top view of the design of FIG. 1;
FIG. 3 is a bottom view the design of FIG. 1;
FIG. 4 is a front view of the design of FIG. 1;
FIG. 5 is a top view of the design of FIG. 1 with the case open; and,