Patent
   D643520
Priority
Aug 26 2010
Filed
Feb 22 2011
Issued
Aug 16 2011
Expiry
Aug 16 2025
Assg.orig
Entity
unknown
43
15
n/a
The ornamental design for an air purifier, as shown and described.

FIG. 1 is a perspective view of an air purifier showing my new design

FIG. 2 is a front view thereof

FIG. 3 is a rear view thereof

FIG. 4 is a left side view thereof, the right side view being a mirror image;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom view thereof.

The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design.

Choi, Hun Jung

Patent Priority Assignee Title
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9808754, Feb 14 2014 Access Business Group International LLC Air treatment system
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Patent Priority Assignee Title
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//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 11 2011CHOI, HUN JUNGWOONGJIN COWAY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0258430174 pdf
Feb 22 2011WOONGJIN COWAY CO., LTD.(assignment on the face of the patent)
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