Patent
   D970706
Priority
Apr 16 2021
Filed
Jun 15 2021
Issued
Nov 22 2022
Expiry
Nov 22 2037
Assg.orig
Entity
unknown
7
11
n/a
The ornamental design for an air purifier, as shown and described.

FIG. 1 is a top, front and right side perspective view of an air purifier showing our new design;

FIG. 2 is a bottom, rear and left side 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;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an enlarged view of portion 9 in FIG. 1.

The evenly broken lines in the drawings illustrate portions of the air purifier that form no part of the claim.

Chen, Yaogang, Zou, Zhixue, Zhang, Hongzeng

Patent Priority Assignee Title
D987800, Feb 02 2021 Healthlead Corporation Limited Air purifier
D987801, Feb 03 2021 Healthlead Corporation Limited Air purifier
ER1871,
ER3186,
ER4360,
ER4996,
ER7045,
Patent Priority Assignee Title
D862673, Jun 14 2018 3M Innovative Properties Company Air purifier
D865148, Nov 02 2016 WINIX INC. Air cleaner
D898889, Jan 29 2019 QIERLING (BEIJING) HEALTH TECHNOLOGY CO., LTD. Air purifier
D918371, Nov 20 2020 DONGGUAN HONGYUAN PURIFICATION EQUIPMENT CO , LTD Air purifier
D921869, Jan 12 2021 Air purifier
D928298, Jan 19 2020 DONGGUAN JINGNUO ENVIRONMENT SCIENCE AND TECHNOLOGY INC Air purifier
D934837, Aug 15 2019 BEIJING XIAOMI MOBILE SOFTWARE CO , LTD Speaker box
D942605, Apr 23 2020 QIERLING (BEIJING) HEALTH TECHNOLOGY CO., LTD. Air purifier
D943076, Apr 23 2020 QIERLING (BEIJING) HEALTH TECHNOLOGY CO., LTD. Air purifier
D948017, Dec 08 2020 Healthlead Corporation Limited Air purifier
D949311, Sep 28 2020 SHENZHEN PUREMATE TECHNOLOGY CO., LTD. Air purifier
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 15 2021Healthlead Corporation Limited(assignment on the face of the patent)
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