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The ornamental design for air purifier, as shown and described.
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FIG. 1 is a front, top and side perspective view of the air purifier showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
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Jun 14 2004 | RHO, MAN-KHYUN | J C TECHNOLOGIES, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015511 | /0051 | |
Feb 14 2005 | J. C. Technologies, Inc. | (assignment on the face of the patent) | / |
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