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.

Date of Patent:
Dec. 03, 2019

Filed:

Jan. 19, 2016
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Kietak Hyun, Seoul, KR;

Seungyeop Lee, Seoul, KR;

Hyukjin Ahn, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 50/00 (2006.01); A47L 9/16 (2006.01); A47L 9/10 (2006.01); A47L 9/12 (2006.01); B01D 39/12 (2006.01); B01D 45/16 (2006.01); B04C 3/04 (2006.01);
U.S. Cl.
CPC ...
A47L 9/1608 (2013.01); A47L 9/108 (2013.01); A47L 9/125 (2013.01); A47L 9/165 (2013.01); A47L 9/1616 (2013.01); A47L 9/1625 (2013.01); A47L 9/1641 (2013.01); A47L 9/1683 (2013.01); B01D 39/12 (2013.01); B01D 45/16 (2013.01); B01D 50/002 (2013.01); B04C 3/04 (2013.01);
Abstract

A dust collector for a vacuum cleaner disclosed herein includes an outer case forming a lateral appearance of the dust collector, and provided with a first cyclone unit capable of filtering out dust from externally-introduced air and allowing an introduction of the dust-filtered air therein, and an upper case coupled to an upper portion of the outer case to cover the first cyclone unit, the outer case including a second cyclone unit capable of separating fine dust from the air introduced into the first cyclone unit, and a fine dust collecting unit capable of collecting the fine dust separated through the second cyclone unit, wherein the second cyclone unit includes a left cyclone portion and a right cyclone portion disposed at both left and right sides of the fine dust collecting unit and each having outlets, each of the outlets communicating with an inside of the fine dust collecting unit.


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