Patent
   D987803
Priority
May 14 2021
Filed
Jun 16 2021
Issued
May 30 2023
Expiry
May 30 2038
Assg.orig
Entity
unknown
1
6
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 view of portion 9 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
10119243, May 13 2016 Golden View Fabricating Ltd Road grader implement with storable and deployable blade
Patent Priority Assignee Title
CN202130277950X,
CN2021304063227,
D924385, Feb 15 2019 GREE ELECTRIC APPLIANCES, INC OF ZHUHAI Air purifier
D943076, Apr 23 2020 QIERLING (BEIJING) HEALTH TECHNOLOGY CO., LTD. Air purifier
D948017, Dec 08 2020 Healthlead Corporation Limited Air purifier
D964534, Jan 27 2021 QIERLING (BEIJING) HEALTH TECHNOLOGY CO., LTD. Air purifier
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 10 2021CHEN, YAOGANGHealthlead Corporation LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0565610777 pdf
Jun 10 2021ZOU, ZHIXUEHealthlead Corporation LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0565610777 pdf
Jun 10 2021ZHANG, HONGZENGHealthlead Corporation LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0565610777 pdf
Jun 16 2021Healthlead Corporation Limited(assignment on the face of the patent)
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