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Patent
   D859623
Priority
May 10 2017
Filed
Nov 09 2017
Issued
Sep 10 2019
Expiry
Sep 10 2034
Inventors
Baek, Seun…
Assg.orig
LG Electro…
Assg.curr
LG Electro…
Entity
unknown
Referenced by
5
References
52
Maint.:
n/a
The ornamental design for a humidifying filter for air purifier, as shown and described.

1. Humidifying filter for air purifier

1.1 : Perspective

1.2 : Front

1.3 : Back

1.4 : Left

1.5 : Right

1.6 : Top

1.7 : Bottom

1.8 : Reference

1.9 : Reference

The broken line showing of an air purifier in Reproduction 1.9 is for the purpose of illustrating environmental structure of the humidifying filter for air purifier and forms no part of the claimed design.
INVENTORS:

Baek, Seungho, Jang, Yunseo, Hyon, Chinsoo, Jo, Jaeyeong

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D878538, Feb 28 2018 S. C. Johnson & Son, Inc. Dispenser
D928912, Feb 12 2020 Filter
D936201, Jul 08 2020 Smart filter for air purification device with air quality management system
ER1655,
ER3487,
THIS PATENT REFERENCES THESE PATENTS:
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20060168925,
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D810908, Sep 29 2016 Access Business Group International LLC Air treatment system filter
D824009, Dec 20 2016 LG Electronics Inc. Humidification filter for air purifier with humidifier
D829316, Jul 14 2016 LG Electronics Inc. Filter case for air purifier with humidifer
D829317, Jul 12 2016 LG Electronics Inc. Humidification filter for air purifier with humidifier
D836762, Jul 14 2016 LG Electronics Inc. Filter case for air purifier with humidifier
ASSIGNMENT RECORDS    Assignment records on the USPTO
/////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 09 2017LG Electronics Inc.(assignment on the face of the patent)
Jun 01 2018HYON, CHINSOOLG Electronics IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0461780905 pdf
Jun 01 2018BAEK, SEUNGHOLG Electronics IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0461780905 pdf
Jun 01 2018JANG, YUNSEOLG Electronics IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0461780905 pdf
Jun 01 2018JO, JAEYEONGLG Electronics IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0461780905 pdf
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