Patent
   D836762
Priority
Jul 14 2016
Filed
Dec 20 2016
Issued
Dec 25 2018
Expiry
Dec 25 2033
Assg.orig
Entity
unknown
6
11
n/a
The ornamental design for a filter case for air purifier with humidifier, as shown and described.

1. Filter case for air purifier with humidifier

1.1 is a front and right side perspective view.

1.2 is a front elevation view.

1.3 is a rear elevation view.

1.4 is a left side elevation view.

1.5 is a right side elevation view.

1.6 is a top plan view.

1.7 is a bottom plan view.

The broken lines shown in Figures 1.3 and 1.7 are for the purpose of illustrating portions of the filter case for air purifier with humidifier that form no part of the claimed design.

Bae, Sehwan, Han, Sungkyong, Kim, Joosang, Han, Yoojeung

Patent Priority Assignee Title
D858731, May 10 2017 LG Electronics Inc Filter for air purifier
D858732, May 10 2017 LG Electronics Inc Humidifying filter for air purifier
D859623, May 10 2017 LG Electronics Inc Humidifying filter for air purifier
D859624, May 10 2017 LG Electronics Inc Humidifying filter for air purifier
D975260, Mar 01 2021 Mounted air purifier
D980410, Jul 10 2020 LG Electronics Inc. Filter housing for mask type air purifier
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 30 2016KIM, JOOSANGLG Electronics IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0440230352 pdf
Oct 30 2016HAN, SUNGKYONGLG Electronics IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0440230352 pdf
Oct 30 2016HAN, YOOJEUNGLG Electronics IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0440230352 pdf
Oct 30 2016BAE, SEHWANLG Electronics IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0440230352 pdf
Dec 20 2016LG Electronics Inc.(assignment on the face of the patent)
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