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 the dust collecting performance is improved. For this, a dust collecting device () for a vacuum cleaner is provided, including a primary cyclone unit () for separating dust by a cyclone principle, a secondary cyclone unit () around the primary cyclone unit () for separating dust from air discharged from the primary cyclone unit () by the cyclone principle, a primary dust container () for storing the dust separated at the primary cyclone unit (), and a secondary dust container () in the primary dust container () for storing the dust separated at the secondary cyclone unit ().