Patent
   D853545
Priority
Nov 09 2017
Filed
May 08 2018
Issued
Jul 09 2019
Expiry
Jul 09 2034
Assg.orig
Entity
unknown
12
26
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 elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines illustrate portions of the air purifier which form no part of the claimed design.

The curved shading in FIG. 1 and FIG. 2 illustrates that the outer section is a concave surface.

Zhong, Si

Patent Priority Assignee Title
D914184, Aug 15 2019 SUAREZ INDUSTRIES, INC Air purifier
D927661, Apr 29 2019 Vornado Air, LLC Heater
D927662, May 10 2019 Vornado Air, LLC Heater
D946728, Jun 04 2020 WINIX INC. Humidifier
D946736, Dec 17 2019 LG Electronics Inc. Portable hood for ventilation
D973853, Mar 16 2021 Shenzhen Intellirocks Tech Co., Ltd. Heater
ER4607,
ER5383,
ER5852,
ER6342,
ER7481,
ER8841,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 03 2018ZHONG, SIXIAMEN VOKE HEALTH TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0458080055 pdf
May 08 2018XIAMEN VORK HEALTH INDUSTRY CO., LTD.(assignment on the face of the patent)
Mar 05 2019XIAMEN VOKE HEALTH TECHNOLOGY CO , LTD ,XIAMEN VORK HEALTH INDUSTRY CO , LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0488470722 pdf
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