Fan

FIG. 1 is a front perspective view of a fan showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a top perspective view thereof; and,

FIG. 9 is an enlarged detail view taken from portion 9 of FIG. 1 .

Broken lines, in FIG. 5 and FIG. 8 , illustrate portions of the fan that form no part of the claimed design. Additional broken lines, in FIG. 1 and FIG. 9 , encircling the detail view portions of the fan, are for annotative purposes and form no part of the claimed design.