Patent
   D597188
Priority
Jul 15 2008
Filed
Jul 15 2008
Issued
Jul 28 2009
Expiry
Jul 28 2023
Assg.orig
Entity
unknown
17
13
n/a
The ornamental design for an air purifier, as shown and described.

FIG. 1 is a front, top and right side perspective view of an air purifier in accordance with my invention thereof;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left elevation view thereof;

FIG. 5 is a right elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view of an air purifier.

The broken lines depict portions of the air purifier that form no part of the claimed design.

Chen, Yaogang

Patent Priority Assignee Title
D635655, May 26 2010 Tatung Company Air purifier
D650472, Sep 28 2010 Wells Fargo Bank, National Association Air cleaner
D650473, Sep 28 2010 Wells Fargo Bank, National Association Air cleaner
D668749, Apr 22 2010 Essick Air Products Pedestal humidifier
D675303, May 16 2011 Helen of Troy Limited Air cleaner
D688362, Apr 22 2010 Essick Air Products Pedestal humidifier
D780900, Dec 12 2014 Hy Cite Enterprises, LLC Air filter
D796020, Dec 03 2014 Air purifier
D853544, Apr 06 2017 De' Longhi Braun Household GmbH Air purifier
D862673, Jun 14 2018 3M Innovative Properties Company Air purifier
D899572, Jan 07 2019 Coway Co., Ltd. Air purifier
D907754, Feb 01 2019 WINIX INC. Air cleaner
D912235, Jan 07 2019 COWAY CO , LTD Air purifier
D921866, Jan 07 2019 COWAY CO , LTD Air purifier
D933797, Aug 10 2018 Air purifiers
D937397, Jan 07 2019 COWAY CO , LTD Air purifier
D954240, Jan 07 2019 COWAY CO , LTD Air purifier
Patent Priority Assignee Title
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D578197, Mar 14 2008 Ideal Living Holdings Limited Air purifier
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 15 2008CHEN, YAOGANGHEALTHLEAD CO , LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0213340823 pdf
Jul 15 2008Healthlead Co., Ltd.(assignment on the face of the patent)
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