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. 03, 2009
Filed:
Sep. 23, 2005
Hoi Kil Jeong, Changwon-si, KR;
Man Tae Hwang, Changwon-si, KR;
Young Ho Kim, Changwon-si, KR;
Jung Bae Hwang, Daegu, KR;
Min Park, Busan, KR;
Hoi Kil Jeong, Changwon-si, KR;
Man Tae Hwang, Changwon-si, KR;
Young Ho Kim, Changwon-si, KR;
Jung Bae Hwang, Daegu, KR;
Min Park, Busan, KR;
LG Electronics, Inc., Seoul, KR;
Abstract
A dust collection unit for a vacuum cleaner includes a collection body having a plurality of filtering chambers different from each in a volume and a plurality of storing chambers storing foreign objects filtered in the filtering chambers, a bottom seal member defining a bottom of the collection body, and an exhaust member guiding airflow in the filtering chambers. The exhaust member contacts tops of the filtering chambers as well as an outer circumference of the collection body.