Air filter

Abstract

Description

FIG. 1 is a perspective view of an air filter showing our new design configured vertically;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a top plan view thereof.

FIG. 8 is a perspective view of the variation of the air filter showing our new design having a horizontal configuration;

FIG. 9 is a front elevational view thereof;

FIG. 10 is a rear elevational view thereof;

FIG. 11 is a left side elevational view thereof, rotated 180 degrees in the plane of the page;

FIG. 12 is a right side elevational view thereof, rotated 180 degrees in the plane of the page;

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

FIG. 14 is a bottom plan view thereof.

The broken lines shown in the drawings are for the purpose of illustrating portions of the article that form no part of the claimed design.

Claims

We claim the ornamental design for an air filter, as shown and described.