Patent
   D828529
Priority
Dec 21 2017
Filed
Dec 21 2017
Issued
Sep 11 2018
Expiry
Sep 11 2033
Assg.orig
Entity
unknown
6
13
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 another 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; and,

FIG. 8 is a bottom plan view thereof.

The broken line portions of the air purifier in FIGS. 1-8 represent unclaimed portions of the claimed design and form no part thereof.

Hu, Hairong

Patent Priority Assignee Title
D850608, Aug 23 2017 COLOPLAST A S Heat moisture exchanger
D861845, May 08 2018 XIAMEN AIRPPLE ELECTRONIC INDUSTRY CO., LTD. Air purifier
D884129, Apr 19 2018 IQAIR AG Air purifier
D890903, Aug 16 2018 Dyson Technology Limited Air purifier
D891597, Aug 16 2018 Dyson Technology Limited Air purifier
D949312, Nov 29 2019 LG Electronics Inc. Air purifier with a wireless charger for smartphone
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Nov 15 2017HU, HAIRONGNINGBO ZHEKAI ELECTRIC CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0445530766 pdf
Dec 21 2017Ningbo Zhekai Electric Co., Ltd.(assignment on the face of the patent)
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