Patent
   D938565
Priority
Aug 20 2019
Filed
Feb 20 2020
Issued
Dec 14 2021
Expiry
Dec 14 2036
Assg.orig
Entity
unknown
36
17
n/a
The ornamental design for an air purifier, as shown and described.

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

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

In FIG. 1 and FIG. 6, the oval element in broken lines are visible through the transparent oval element on top. The broken lines depict portions of the air purifier that form no part of the claimed design.

Yang, Lin, Yang, Hai

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//
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Feb 18 2020YANG, LINETEKCITY CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0519850560 pdf
Feb 18 2020YANG, HAIETEKCITY CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0519850560 pdf
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