Impeller of electric fan

Description

FIG. 1 is a top perspective view of an impeller of electric fan of the present invention;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a right side view thereof; and,

FIG. 9 is a cross-section view taken along the line 9 of FIG. 3.

Claims

We claim the ornamental design for an impeller of electric fan, as shown and described.