The ornamental design for a fuse, as shown and described.
FIG. 1 is a front perspective view of a fuse showing our new design;
FIG. 2 is a front view thereof, the rear view being a mirror image thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof; and,
FIG. 7 is a cross-section view taken along line 7-7 in FIG. 2.
The broken lines in the drawings illustrate features of a fuse that are not being claimed, and form no part of the claimed design. The dash-dot broken lines show the boundary of the claim and form no part of the claimed design.