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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
Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a