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.:
Date of Patent:
May. 23, 2023
Filed:
Nov. 10, 2020
Applicant:
Coway Co., Ltd., Chungcheongnam-do, KR;
Inventors:
Assignee:
COWAY CO., LTD., Chungcheongnam-do, KR;
Primary Examiner:
Int. Cl.
CPC ...
B01D 46/12 (2022.01); B01D 46/44 (2006.01); B01D 46/42 (2006.01); B01D 46/58 (2022.01); B01D 46/00 (2022.01);
U.S. Cl.
CPC ...
B01D 46/12 (2013.01); B01D 46/0005 (2013.01); B01D 46/009 (2013.01); B01D 46/42 (2013.01); B01D 46/44 (2013.01); B01D 46/58 (2022.01); B01D 2267/40 (2013.01); B01D 2273/30 (2013.01); B01D 2275/203 (2013.01);
Abstract
The present invention provides an air purifier. The air purifier according to one preferred embodiment, of the present invention may comprise: a housing; a blowing unit installed in the housing so as to draw in external air; and a filter unit having filtering surfaces, through which the air passes and which are disposed in multiple directions, and an air inflow space, which has at least a part thereof surrounded by the filtering surfaces disposed in the multiple directions and into which the air discharged from, the blowing unit flows.