CA179829S - Air filter - Google Patents

Abstract

The design is the visual features of the AIR FILTER shown in the drawings, whether those features are features of one of shape, configuration, ornament or pattern or are a combination of any of these features. The portions of the AIR FILTER shown as broken lines do not form part of the design. The portions of a cabinet for the AIR FILTER shown in Figure 8 are shown as environment only and do not form part of the design. Drawings of the design are included, as follows: Figure 1 is a front perspective view of the AIR FILTER, in accordance with the design; Figure 2 is a front elevational view of the AIR FILTER of Figure 1; Figure 3 is a rear elevational view of the AIR FILTER of Figure 1; Figure 4 is distal end elevational view of the AIR FILTER of Figure 1; Figure 5 is a proximal end elevational view of the AIR FILTER of Figure 1; Figure 6 is a bottom view of the AIR FILTER of Figure 1; Figure 7 is a top view of the AIR FILTER of Figure 1; Figure 8 is another front perspective view of the AIR FILTER, in accordance with the design, positioned partway into a cabinet for housing the AIR FILTER, the cabinet being depicted in broken lines as environment; Figure 9 is a front perspective view of a first variant of the AIR FILTER, in accordance with the design; and Figure 10 is a front perspective view of a second variant of the AIR FILTER, in accordance with the design.