Patent
   D989931
Priority
Mar 09 2021
Filed
Jun 11 2021
Issued
Jun 20 2023
Expiry
Jun 20 2038
Assg.orig
Entity
unknown
1
21
n/a
The ornamental design for an air purifier, as shown and described.

FIG. 1 is a front elevation view of an air purifier showing my design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is another perspective view thereof.

The portion shown in broken lines is for illustrative purposes only and forms no part of the claimed design.

Lu, Shengcheng

Patent Priority Assignee Title
ER4293,
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//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 10 2021LU, SHENGCHENGFOSHAN SAMYOO ELECTRONIC CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0565560861 pdf
Jun 11 2021FOSHAN SAMYOO ELECTRONIC CO., LTD.(assignment on the face of the patent)
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