Patent
   D970707
Priority
Jan 18 2022
Filed
Jan 18 2022
Issued
Nov 22 2022
Expiry
Nov 22 2037
Assg.orig
Entity
unknown
2
13
n/a
The ornamental design for an air purifier, as shown and described.

FIG. 1 is a front, right and top perspective view of an air purifier, showing my design.

FIG. 2 is a rear, left and bottom perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a left side elevation view thereof.

FIG. 6 is a right side elevation view thereof.

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

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

Xu, Dezhao

Patent Priority Assignee Title
ER2844,
ER7396,
Patent Priority Assignee Title
10688431, Mar 25 2016 COWAY CO , LTD Air purifier
5332425, Feb 22 1993 Hung Hsing Electric Co., Ltd. Air purifier
6616736, Jan 25 2000 JPMORGAN CHASE BANY Air purifier
7323146, Dec 23 2002 SAMSUNG ELECTRONICS CO , LTD Air purifier
7785403, Aug 25 2006 Air purifier
D377974, Feb 22 1995 ENVIROZONE INDUSTRIES, INC Air purifier
D591412, Mar 10 2006 BLUEAIR AB Air purifier
D843553, Dec 08 2016 LG Electronics Inc. Portable air purifier
D878532, Jan 04 2018 Samsung Electronics Co., Ltd. Air purifier
D884864, Jul 22 2019 Zhuhai Large Horse Electrical Appliance Co., Ltd. Air purifier
D890906, Oct 26 2018 LG Electronics Inc. Portable air purifier
D906502, Aug 27 2019 Zhuhai Large Horse Electrical Appliance Co., Ltd. Air purifier
D954243, Oct 23 2020 SHENZHEN PUREMATE TECHNOLOGY CO., LTD. Air purifier
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Jan 18 2022Dongguan Huifeng Tech. Co., Ltd.(assignment on the face of the patent)
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