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:
Feb. 22, 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, Hapchon-gun, KR;
Kie Tak Hyun, Changwon-si, KR;
Young Bok Son, Changwon-si, KR;
Kyeong Seon Jeong, Changwon-si, KR;
Il Joong Kim, Hapchon-gun, 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 device () includes a primary cyclone unit () having two parallel primary cyclones () for separating dust form air introduced therein by a cyclone principle, and a secondary cyclone () unit at a downstream of the primary cyclones () for cleaning the air again by the cyclone principle.