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. 29, 2012
Filed:
Mar. 13, 2009
Kie-tak Hyun, Changwon, KR;
Hae-seock Yang, Changwon, KR;
Kyeong-seon Jeong, Changwon, KR;
Chang-hoon Lee, Changwon, KR;
Seong-koo Cho, Changwon, KR;
Geun-bae Hwang, Changwon, KR;
Jin-wook Seo, Changwon, KR;
Heon-pyeong Ji, Changwon, KR;
Man-tae Hwang, Changwon, KR;
Young-ho Kim, Changwon, KR;
Hyo-churl Shin, Changwon, KR;
Jin-hyouk Shin, Changwon, KR;
Hoi-kil Jeong, Changwon, KR;
Moo-hyun Ko, Changwon, KR;
Kie-Tak Hyun, Changwon, KR;
Hae-Seock Yang, Changwon, KR;
Kyeong-Seon Jeong, Changwon, KR;
Chang-Hoon Lee, Changwon, KR;
Seong-Koo Cho, Changwon, KR;
Geun-Bae Hwang, Changwon, KR;
Jin-Wook Seo, Changwon, KR;
Heon-Pyeong Ji, Changwon, KR;
Man-Tae Hwang, Changwon, KR;
Young-Ho Kim, Changwon, KR;
Hyo-Churl Shin, Changwon, KR;
Jin-Hyouk Shin, Changwon, KR;
Hoi-Kil Jeong, Changwon, KR;
Moo-Hyun Ko, Changwon, KR;
LG Electronics Inc., Seoul, KR;
Abstract
A distribution unit for a dust separating apparatus of a vacuum cleaner is provided. The distribution unit distributes air and dust to the dust separation unit includes a body having an inlet for introducing the air and dust to the body, a plurality of branch passages for distributing the air introduced into the body to the dust separation unit, and a main passage for connecting the inlet with the branch passages, and wherein a passage cross-sectional area of the main passage at the branch passage is greater than a passage cross-sectional area of the inlet.