Patent
   D972697
Priority
Feb 08 2021
Filed
Feb 08 2021
Issued
Dec 13 2022
Expiry
Dec 13 2037
Assg.orig
Entity
unknown
13
13
n/a
The ornamental design for an air purifier, as shown and described.

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

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

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

Chen, Rui, Zuo, Fei, Wu, Tianwen

Patent Priority Assignee Title
D987050, Jun 24 2021 SHENZHEN PUREMATE TECHNOLOGY CO., LTD.; SHENZHEN PUREMATE TECHNOLOGY CO , LTD Air purifier
ER1871,
ER2380,
ER3186,
ER3796,
ER4394,
ER4996,
ER5011,
ER5079,
ER5975,
ER7045,
ER8242,
ER9380,
Patent Priority Assignee Title
D862673, Jun 14 2018 3M Innovative Properties Company Air purifier
D909556, Mar 04 2019 MIDEA GROUP CO , LTD Humidifier
D944380, Mar 07 2020 Air purifier
D944958, Sep 28 2020 SHENZHEN PUREMATE TECHNOLOGY CO., LTD. Air purifier
D944959, Apr 19 2021 Air purifier
D945587, Sep 28 2020 SHENZHEN PUREMATE TECHNOLOGY CO., LTD. Air purifier
D947339, Sep 22 2020 720 (BEIJING) HEALTH TECHNOLOGY CO., LTD Air purifier
D947342, Dec 10 2020 SHENZHEN PIONEER TECHNOLOGY CO ,LTD Air purifier
D948017, Dec 08 2020 Healthlead Corporation Limited Air purifier
D948018, Dec 02 2020 Shenzhen Airtok Technology Co., Ltd. Air purifier
D948019, Oct 16 2019 Air purifier
D948693, Aug 14 2019 SHENZHEN PUREMATE TECHNOLOGY CO., LTD.; SHENZHEN PUREMATE TECHNOLOGY CO , LTD Air purifier
D948694, Aug 14 2019 SHENZHEN PUREMATE TECHNOLOGY CO., LTD.; SHENZHEN PUREMATE TECHNOLOGY CO , LTD Air purifier
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Feb 03 2021ZUO, FEIDONGGUAN JINGNUO ENVIRONMENT SCIENCE AND TECHNOLOGY INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0552540760 pdf
Feb 03 2021WU, TIANWENDONGGUAN JINGNUO ENVIRONMENT SCIENCE AND TECHNOLOGY INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0552540760 pdf
Feb 03 2021CHEN, RUIDONGGUAN JINGNUO ENVIRONMENT SCIENCE AND TECHNOLOGY INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0552540760 pdf
Feb 08 2021DONGGUAN JINGNUO ENVIRONMENT SCIENCE AND TECHNOLOGY INC.(assignment on the face of the patent)
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