Air curtain

Description

FIG. 1 is a perspective view of an air curtain showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is an end view thereof as seen from the upper right side of FIG. 1, the view of the other end of the air curtain being a mirror image thereof.