Air circulation fan

Description

FIG. 1 is a front, top perspective view of an air circulation 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, showing the air circulation fan in a state of use;

FIG. 9 is an enlarged detail view taken from portion 9 of FIG. 2;

FIG. 10 is an enlarged detail view taken from portion 10 of FIG. 3;

FIG. 11 is an enlarged detail view taken from portion 11 of FIG. 4;

FIG. 12 is an enlarged detail view taken from portion 12 of FIG. 6; and,

FIG. 13 is an enlarged detail view taken from portion 13 of FIG. 7.

The broken lines in the drawings depict portions of the air circulation fan. They also depict the boundaries of the enlarged views found in FIGS. 2-4, 6-7 and 9-13 that form no part of the claimed design.

Unshaded surfaces adjacent to broken lines form no part of the claimed design.

Claims

The ornamental design for an air circulation fan as shown and described.