The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 28, 2026

Filed:

Jul. 13, 2023
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Kunyoung Lee, Seoul, KR;

Bohyun Kim, Seoul, KR;

Dongeun Kim, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/02 (2006.01); B01D 46/00 (2022.01); B01D 46/24 (2006.01); F24F 8/108 (2021.01);
U.S. Cl.
CPC ...
F24F 8/108 (2021.01); B01D 46/0002 (2013.01); B01D 46/0049 (2013.01); B01D 46/2403 (2013.01); B01D 2273/30 (2013.01);
Abstract

An air cleaner may include a first body having an inlet, an annular outlet above the inlet, and a coupling groove depressed downward inside the annular outlet. The air cleaner may also include a second body including a guide wall that extends in a radially outward direction to guide air discharged from the outlet, and an insertion pole that extends downward from a lower end portion of the guide wall to be inserted into the coupling groove, and a coupling portion protruding outwardly from a peripheral surface of the insertion pole to fix the second body when the insertion pole is disposed at the coupling groove.


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