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. 10, 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 assembly of a vacuum cleaner is provided. The dust collection assembly includes a dust collecting box, a filter, a flow guide unit, an exhaust guider, and an upper cover. The dust collecting box and the flow guide unit are integrally formed in a single body. The dust collecting box includes a first and second dust collecting spaces for collecting foreign objects. The filter is disposed in the inside of the dust collecting space to primarily filter foreign objects during operation of a cyclone. The flow guide unit guides airflow and has small cyclones integrally formed therein, for secondarily filtering the foreign objects in air. The exhaust guider guides airflow and has a plurality of discharge holes through which air filtered by the small cyclone flows. The upper cover is disposed on the upper side of the exhaust guider.