Patent
   D987561
Priority
Aug 13 2021
Filed
Dec 28 2021
Issued
May 30 2023
Expiry
May 30 2038
Assg.orig
Entity
unknown
0
15
n/a
The ornamental design for a sterilization charging case for mask type air purifiers, as shown and described.

1. Sterilization charging case for mask type air purifiers

1.1 : Perspective

1.2 : Rear perspective view

1.3 : Front

1.4 : Back

1.5 : Left

1.6 : Right

1.7 : Top

1.8 : Bottom

1.9 : Reference

The broken lines indicate portions of the article that form no part of the claimed design; reproduction 1.9 is a reference view showing an open state of the upper door; the broken lines showing the inner shapes of the sterilization charging case in the reproduction 1.9 form no part of the claimed design.

Hwang, Bodeung, Son, Youngjee

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 28 2021LG Electronics Inc.(assignment on the face of the patent)
May 01 2022SON, YOUNGJEELG Electronics IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0604030319 pdf
May 01 2022HWANG, BODEUNGLG Electronics IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0604030319 pdf
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