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The ornamental design for an air purifier, as shown and described.
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FIG. 1 is a perspective view of an air purifier of the present invention;
FIG. 2 is a front view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a back view thereof; and,
FIG. 5 is a left side view thereof, wherein the right side view is a mirror image of the left side view with respect to plane A that extends perpendicular to the page of FIG. 5.
Any broken lines in the drawings are for illustrative purposes only and form no part of the claimed design.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 18 2005 | ZHU, FAJIAN | SHANGHAI NEO TEC ELECTRON CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016212 | /0788 | |
Jan 19 2005 | Shanghai Neo Tec Electron, Co. | (assignment on the face of the patent) | / |
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