Patent
   D963840
Priority
Jul 10 2020
Filed
Sep 24 2020
Issued
Sep 13 2022
Expiry
Sep 13 2037
Assg.orig
Entity
unknown
0
43
n/a
The ornamental design for an inner cover for mask type air purifier, as shown and described.

FIG. 1 is a front, right side, perspective view of an inner cover for mask type air purifier showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is an exploded perspective view showing the design of FIG. 1 within a mask type air purifier.

The present design is an inner cover for mask type air purifier that can be repeatedly exchanged depending on the degree of contamination. It is composed of three or more layers of non-woven fabric and includes an intake hole and an exhaust hole to help natural breathing.

The broken lines showing of portions of a mask type air purifier in FIG. 8 are for the purpose of illustrating environmental structure that forms no part of the claimed design.

Kim, Dongsoon, Kim, Byeongwook

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 01 2020KIM, BYEONGWOOKLG Electronics IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0538860804 pdf
Sep 01 2020KIM, DONGSOONLG Electronics IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0538860804 pdf
Sep 24 2020LG Electronics Inc.(assignment on the face of the patent)
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