Patent
   D983341
Priority
May 14 2021
Filed
Jun 17 2021
Issued
Apr 11 2023
Expiry
Apr 11 2038
Assg.orig
Entity
unknown
3
17
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 our new design;

FIG. 2 is a rear 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 detail view of portion 9 encircled by long dash-short dash broken lines in FIG. 1.

The evenly spaced broken lines illustrate portions of the air purifier that form no part of the claimed design.

Chen, Yaogang, Zou, Zhixue, Zhang, Hongzeng

Patent Priority Assignee Title
ER1871,
ER3186,
ER9708,
Patent Priority Assignee Title
20180256770,
CN2021300870509,
CN2021302753355,
CN202130368021X,
D882056, Jun 27 2018 CANADIAN TIRE CORPORATION, LIMITED Air purifier
D886975, Jun 27 2019 ETEKCITY CORPORATION Air purifier
D888923, Apr 11 2019 XIAMEN VORK HEALTH INDUSTRY CO , LTD Air purifier
D905220, Feb 28 2019 Lasko Operation Holdings, LLC Air purifier
D906501, Jun 20 2019 Air purifier
D912795, Aug 07 2019 LEADYOUNG TECHNOLOGY CO., LTD Air purifier
D935590, Apr 21 2020 Shenzhen Pioneer Technology co., Ltd Desktop air purifier
D935591, Apr 29 2020 Shenzhen Pioneer Technology co., Ltd. Car air purifier
D938565, Aug 20 2019 ETEKCITY CORPORATION Air purifier
D944959, Apr 19 2021 Air purifier
D948016, Jun 03 2020 WINIX INC.; WINIX INC Air cleaner
D950034, Jan 21 2021 Aukey Technology Co., Ltd Air purifier
D966482, Dec 04 2020 Scien Top Appliance Co., Ltd. Air cleaner
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 10 2021CHEN, YAOGANGHealthlead Corporation LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0565770847 pdf
Jun 10 2021ZOU, ZHIXUEHealthlead Corporation LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0565770847 pdf
Jun 10 2021ZHANG, HONGZENGHealthlead Corporation LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0565770847 pdf
Jun 17 2021Healthlead Corporation Limited(assignment on the face of the patent)
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