Shallow cylindrical air filter with top and side filtering areas

Description

FIG. 1 is a side elevational view of a shallow cylindrical air filter with top and side filtering areas showing our new design;

FIG. 2 is a bottom plan view;

FIG. 3 is a top plan view;

FIG. 4 is a vertical cross sectional view through an outside edge;

FIG. 5 is a fragmentary sectional view taken along line 5--5 of FIG. 3; and,

FIG. 6 is a enlarged fragmentary perspective view showing details of the pleats.