Claims (1)
Claim 1 (Independent)
The ornamental design for an air purifier, as shown and described.
Full Description
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FIG. 1 is a front plan view of an air purifier showing our new design;
FIG. 2 is a top-down plan view thereof; and,
FIG. 3 is a perspective view thereof.
Any broken line portion of the figure drawings is included to show environment and forms no part of the claimed design.
Citations
This patent cites (21)
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