Patent
   D875228
Priority
Jan 11 2018
Filed
Feb 27 2018
Issued
Feb 11 2020
Expiry
Feb 11 2035
Assg.orig
Entity
unknown
1
31
n/a
We claim the ornamental design for an air purifier, as shown and described.

FIG. 1 illustrates a perspective view of an air purifier showing our design;

FIG. 2 illustrates a front elevational view thereof;

FIG. 3 illustrates 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 illustrates a top plan view thereof; and,

FIG. 7 illustrates a bottom plan view thereof.

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

Lee, Sul Ki, Kim, Young Jo

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 12 2018KIM, YOUNG JOCOWAY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0454560874 pdf
Feb 13 2018LEE, SUL KICOWAY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0454560874 pdf
Feb 27 2018Coway Co., Ltd.(assignment on the face of the patent)
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