Patent
   D979028
Priority
Jan 13 2021
Filed
Jan 13 2021
Issued
Feb 21 2023
Expiry
Feb 21 2038
Assg.orig
Entity
unknown
4
13
n/a
The ornamental design for an air purifier, as shown and described.

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

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line illustrations in the drawings depict portions of the air purifier that form no part of the claimed design.

Yu, Hua

Patent Priority Assignee Title
D989258, Oct 20 2021 Space heater
ER3312,
ER4360,
ER9724,
Patent Priority Assignee Title
D835248, Sep 06 2017 3M Innovative Properties Company Air purifier
D876599, Jul 09 2018 GUANGDONG WAPU TECHNOLOGY CO., LTD. Vertical air purifier
D891598, Mar 27 2019 3M Innovative Properties Company Air purifier
D893009, Apr 30 2018 Coway Co., Ltd. Air purifier
D900290, Dec 26 2014 Samsung Electronics Co., Ltd. Air purifier
D903847, Mar 27 2019 3M Innovative Properties Company Air purifier
D905840, Aug 12 2020 SHENZHENSHI YITENG TECHNOLOGY CO , LTD Air purifier
D912796, Oct 16 2020 SHENZHEN QIANHAI PATUOXliN NETWORK AND TECHNOLOGY CO., LTD Air purifier
D917683, Dec 02 2020 SHENZHEN YONGJING INDUSTRIAL CO., LTD.; SHENZHEN YONGJING INDUSTRIAL CO , LTD Dehumidifier
D918371, Nov 20 2020 DONGGUAN HONGYUAN PURIFICATION EQUIPMENT CO , LTD Air purifier
D933798, Mar 29 2019 BEIJING XIAOMI MOBILE SOFTWARE CO., LTD. Air purifier
D936200, Mar 20 2020 ETEKCITY CORPORATION Air purifier
D939071, Oct 04 2019 MIRO CO., LTD. Air purifier
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Dec 16 2020YU, HUAQIERLING BEIJING HEALTH TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0548980291 pdf
Jan 13 2021QIERLING (BEIJING) HEALTH TECHNOLOGY CO., LTD.(assignment on the face of the patent)
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