Fan

[0001]FIG. 1 is a top, front right perspective view of a first state of use of a fan showing my design;

[0002]FIG. 2 is a right view thereof;

[0003]FIG. 3 is a left view thereof;

[0004]FIG. 4 is a rear view thereof;

[0005]FIG. 5 is a front view thereof;

[0006]FIG. 6 is a top plan view thereof;

[0007]FIG. 7 is a bottom plan view thereof;

[0008]FIG. 8 is a top, front right perspective view of a second state of use of the fan showing my design;

[0009]FIG. 9 is a right view thereof;

[0010]FIG. 10 is a left view thereof;

[0011]FIG. 11 is a rear view thereof;

[0012]FIG. 12 is a front view thereof;

[0013]FIG. 13 is a top plan view thereof; and,

[0014]FIG. 14 is a bottom plan view thereof.

[0015]The broken dash-dash lines represent portions of the fan that form no part of the claimed design.