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:
Nov. 17, 2020
Filed:
Sep. 30, 2016
Applicant:
Coway Co., Ltd., Chungcheongnam-do, KR;
Inventors:
Assignee:
COWAY CO., LTD., Chungcheongnam-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 46/42 (2006.01); F24F 3/16 (2006.01); F24F 3/06 (2006.01); F24F 1/0071 (2019.01); F24F 13/20 (2006.01); F24F 13/28 (2006.01); F24F 13/14 (2006.01); F04D 25/08 (2006.01); F04F 5/16 (2006.01); F24F 13/06 (2006.01); F24F 3/14 (2006.01);
U.S. Cl.
CPC ...
F24F 3/1603 (2013.01); B01D 46/42 (2013.01); F24F 1/0071 (2019.02); F24F 3/14 (2013.01); F24F 3/16 (2013.01); F24F 13/06 (2013.01); F24F 13/20 (2013.01); F24F 13/28 (2013.01); F24F 2003/1614 (2013.01); F24F 2013/0612 (2013.01); F24F 2013/205 (2013.01); F24F 2013/207 (2013.01); F24F 2221/26 (2013.01); F24F 2221/38 (2013.01);
Abstract
Disclosed is an air purifier which can secure a high air volume and a rapid flow velocity of discharged air, and also can achieve aesthetic improvement in design. The air purifier according to an embodiment of the present invention includes a housing; a blower fan which is provided inside the housing; and an annular discharge flow path which configures a path through which air inside the housing which flows by the blower fan is discharged to the outside, is formed inside the housing while having an annular discharge end, and a cross-section which becomes narrower from the inside of the housing towards the discharge end.