Patent
   D698018
Priority
Oct 09 2012
Filed
Apr 08 2013
Issued
Jan 21 2014
Expiry
Jan 21 2028
Assg.orig
Entity
unknown
30
8
n/a
The ornamental design for an air purifier, as shown and described.

FIG. 1 is a perspective view of a air purifier of the present design;

FIG. 2 is a front view of the air purifier of FIG. 1;

FIG. 3 is a rear view of the air purifier of FIG. 1;

FIG. 4 is a first side view of the air purifier of FIG. 1;

FIG. 5 is a second side view of the air purifier of FIG. 1;

FIG. 6 is a top view of the air purifier of FIG. 1; and,

FIG. 7 is a bottom view of the air purifier of FIG. 1.

The shading in the figures show contour, not surface ornamentation, and form no part of the claimed design.

Choi, Hun Jung

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//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 08 2013Coway Co., Ltd.(assignment on the face of the patent)
Jun 13 2013CHOI, HUN JUNGCOWAY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0306420528 pdf
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