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. 03, 2011
Filed:
Aug. 17, 2005
Kie Tak Hyun, Changwon-si, KR;
Young Bok Son, Changwon-si, KR;
Kyeong Seon Jeong, Changwon-si, KR;
IL Joong Kim, Gyeongsangnam-do, KR;
Sung Hwa Lee, Changwon-si, KR;
Kie Tak Hyun, Changwon-si, KR;
Young Bok Son, Changwon-si, KR;
Kyeong Seon Jeong, Changwon-si, KR;
Il Joong Kim, Gyeongsangnam-do, KR;
Sung Hwa Lee, Changwon-si, KR;
LG Electronics Inc., Seoul, KR;
Abstract
Object of the present invention is to provide a dust collecting device () for a vacuum cleaner of which dust collecting performance is improved. For this, the dust collecting of the present invention includes two parallel primary cyclones () for separating dust by a cyclone principle, and two secondary cyclones () for separating dust introduced thereto from the primary cyclones () by the cyclone principle, and a dust container () for storing dust separated by the primary cyclones () and the secondary cyclones (), wherein the two primary cyclones () surround the two secondary cyclones (), respectively.