Patent
   D938005
Priority
Jul 19 2019
Filed
Jan 17 2020
Issued
Dec 07 2021
Expiry
Dec 07 2036
Assg.orig
Entity
unknown
4
16
n/a
The ornamental design for an filter for air purification filter, as shown and described.

FIG. 1 illustrates a front perspective view of the filter for air purification showing our new design;

FIG. 2 illustrates a front elevational view thereof;

FIG. 3 illustrates a rear elevational view thereof;

FIG. 4 illustrates a left side elevational view thereof;

FIG. 5 illustrates a right side elevational view thereof;

FIG. 6 illustrates a top plan elevational view thereof; and,

FIG. 7 illustrates a bottom plan view thereof.

The broken lines in the figures form no part of the claimed design.

Kyung, Mi-Youn, Park, Jeongeun

Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 15 2020KYUNG, MI-YOUNWOONGJIN COWAY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0515460579 pdf
Jan 15 2020PARK, JEONGEUNWOONGJIN COWAY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0515460579 pdf
Jan 17 2020WOONGJIN COWAY CO., LTD.(assignment on the face of the patent)
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