Patent
   D678992
Priority
Aug 11 2010
Filed
Jan 14 2011
Issued
Mar 26 2013
Expiry
Mar 26 2027
Assg.orig
Entity
unknown
18
14
n/a
The ornamental design for an air purifier, as shown and described.

FIG. 1 is a perspective view of an air purifier;

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
10449265, Feb 18 2014 Blutec, LLC. High efficiency ultra-violet reactor
10926210, Apr 04 2018 ACCO Brands Corporation Air purifier with dual exit paths
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D787656, Dec 30 2015 Samsung Electronics Co., Ltd. Filter for air conditioner
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D843554, Oct 14 2014 Air purifier
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D913467, Jun 12 2018 ACCO Brands Corporation Air purifier
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D931434, Jun 20 2019 PUZHEN LIFE CO., LTD Aroma diffuser
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ER8928,
Patent Priority Assignee Title
D540453, Mar 24 2005 Tower humidifier
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 10 2011CHOI, HUN JUNGWOONGJIN COWAY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0256440835 pdf
Jan 14 2011WOONGJIN COWAY CO., LTD.(assignment on the face of the patent)
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