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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.

Patent No.:

US 10668422 B1

PDFFull Text
Date of Patent:
Jun. 02, 2020

Filed:

Oct. 28, 2016

Air freshener

Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Taeyoon Kim, Seoul, KR;

Kunyoung Lee, Seoul, KR;

Jongsu Lee, Seoul, KR;

Inho Choi, Seoul, KR;

Hyungho Park, Seoul, KR;

Yanghwa Lee, Seoul, KR;

Hooncheol Jeon, Seoul, KR;

Jieun Choi, Seoul, KR;

Sanghyuk Son, Seoul, KR;

Kyoungho Lee, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:

Dentons US LLP

Primary Examiner:

Christopher P Jones

Int. Cl.
CPC ...
B01D 53/02 (2006.01); B01D 46/42 (2006.01); B03C 3/32 (2006.01); B03C 3/02 (2006.01); B03C 3/68 (2006.01); B03C 3/41 (2006.01); B03C 3/45 (2006.01); B01D 46/00 (2006.01); H01R 33/05 (2006.01); F24F 6/04 (2006.01); F24F 13/28 (2006.01); F24F 6/00 (2006.01);
U.S. Cl.
CPC ...
B01D 46/4245 (2013.01); B01D 46/0006 (2013.01); B03C 3/02 (2013.01); B03C 3/32 (2013.01); B03C 3/41 (2013.01); B03C 3/45 (2013.01); B03C 3/68 (2013.01); H01R 33/05 (2013.01); B01D 2265/025 (2013.01); B03C 2201/04 (2013.01); F24F 6/04 (2013.01); F24F 13/28 (2013.01); F24F 2006/008 (2013.01); F24F 2006/046 (2013.01);
Abstract

An air freshener is disclosed. The air freshener includes a body case defining the air freshener, the body case having a filter installation opening formed in one side thereof, a filter housing disposed in the body case, a drawer including a frame forming therein a drawer opening, through which air passes, and a filter cover coupled to the frame for covering the filter installation opening, and a filter module separably located on the frame for filtering the air that has passed through the drawer opening. The drawer is configured to be withdrawn from the inner space of the filter housing through the filter installation opening.

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