Patent
   D841783
Priority
Mar 15 2016
Filed
Jul 25 2016
Issued
Feb 26 2019
Expiry
Feb 26 2034
Assg.orig
Entity
unknown
16
13
n/a
The ornamental design for an air purifier, as shown and described.

1. Air purifier

1.1 is a perspective view showing the air purifier of my design;

1.2 is a front elevational view thereof;

1.3 is a rear elevational view thereof;

1.4 is a left side, elevational view thereof;

1.5 is a right side elevational view thereof;

1.6 is a top plan view thereof; and

1.7 is a bottom plan view thereof.

The portions of the air purifier shown in broken lines are included for the purpose of illustrating unclaimed portions of the air purifier and form no part of the claimed design.

Hu, Guo Ning

Patent Priority Assignee Title
D862673, Jun 14 2018 3M Innovative Properties Company Air purifier
D888930, Jul 18 2018 BEIJING XIAOMI MOBILE SOFTWARE CO , LTD Fresh air ventilator
D890899, Jan 31 2017 ADEMCO INC Humidifier
D890904, Feb 28 2019 Lasko Operation Holdings, LLC Air purifier
D903847, Mar 27 2019 3M Innovative Properties Company Air purifier
D907754, Feb 01 2019 WINIX INC. Air cleaner
D913466, Aug 05 2019 Mobile air conditioner
D916266, Jul 16 2018 DESIGNAFFAIRS BUSINESS CONSULTING, CO LTD Air purifier
D928299, Aug 26 2019 MIDEA GROUP CO , LTD Air purifier
D933797, Aug 10 2018 Air purifiers
D951410, Jul 08 2021 Heater
D986398, Jul 20 2021 Shenzhen Airtok Technology Co., Ltd. Air cleaner
ER5526,
ER9556,
ER9797,
ER9889,
Patent Priority Assignee Title
D583450, Nov 23 2007 WOONGJIN COWAY CO., LTD. Air purifier
D683439, Feb 01 2012 WOONGJIN COWAY CO., LTD. Air purifier including dehumidifier
D684247, Aug 23 2012 Daikin Industries Ltd. Air purifier
D722151, Oct 21 2013 VERSUNI HOLDING B V Air purifier and humidifier
D722153, Oct 21 2013 VERSUNI HOLDING B V Air purifier and humidifier
D747789, Feb 14 2014 Access Business Group International LLC Air treatment system
D766415, Apr 01 2015 Coway Co., Ltd. Air purifier
D773027, Jan 26 2015 VERSUNI HOLDING B V Air purifier
D783794, May 29 2015 NINGBO TALLER ELECTRICAL APPLIANCE CO., LTD. Air purifier
D790050, Dec 26 2014 Samsung Electronics Co., Ltd Air purifier
D801502, Sep 11 2015 VERSUNI HOLDING B V Air purifier
D801505, Mar 24 2016 3M Innovative Properties Company Air purifier
D807997, Feb 11 2016 COWAY CO , LTD Air purifier
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 25 2016Koninklijke Philips N.V.(assignment on the face of the patent)
Dec 20 2016HU, GUO NINGKONINKLIJKE PHILIPS N V ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0480000992 pdf
Oct 18 2023KONINKLIJKE PHILIPS N V VERSUNI HOLDING B V NUNC PRO TUNC ASSIGNMENT SEE DOCUMENT FOR DETAILS 0654730917 pdf
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