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Publication numberUSD549314 S1
Publication typeGrant
Application numberUS 29/265,733
Publication dateAug 21, 2007
Filing dateSep 8, 2006
Priority dateMar 10, 2006
Publication number265733, 29265733, US D549314 S1, US D549314S1, US-S1-D549314, USD549314 S1, USD549314S1
InventorsJohan Wennerstrom
Original AssigneeBlue Air Ab
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Air filter cartridge
US D549314 S1
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  1. The ornamental design for an air filter cartridge, as shown and described.

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

FIG. 2 is a plan view thereof;

FIG. 3 is an end elevational view thereof from the left of FIG. 2;

FIG. 4 is a side elevational view thereof, the side elevational view opposite that shown in FIG. 4 being identical thereto; and,

FIG. 5 is a plan view thereof from the side opposite that shown in FIG. 2.

U.S. ClassificationD23/365