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. 30, 2014

Filed:

Jun. 21, 2010
Applicants:

Min-ha Kim, Gwangju-si, KR;

Joung-soo Park, Jeonju-si, KR;

Heung-jun Park, Gwangju-si, KR;

Sung-tae Joo, Gwangju-si, KR;

Dong-houn Yang, Gwangju-si, KR;

Inventors:

Min-Ha Kim, Gwangju-si, KR;

Joung-Soo Park, Jeonju-si, KR;

Heung-Jun Park, Gwangju-si, KR;

Sung-Tae Joo, Gwangju-si, KR;

Dong-Houn Yang, Gwangju-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 47/00 (2006.01); A47L 9/16 (2006.01); A47L 9/18 (2006.01); A47L 9/00 (2006.01);
U.S. Cl.
CPC ...
A47L 9/182 (2013.01); A47L 9/1666 (2013.01); A47L 9/1625 (2013.01); A47L 9/186 (2013.01); A47L 9/0072 (2013.01);
Abstract

A wet-type dust collector for a vacuum cleaner. The disclosed wet-type dust collector includes a first separating portion, the inside of which is filled with water for separating dust from air that is suctioned in from the outside; an exhaust pipe unit having an exhaust outlet and installed inside the first separating portion; and a passage-closing unit installed inside the exhaust pipe unit, wherein the passage-closing unit closes the exhaust outlet of the exhaust pipe unit by means of the combined forces of the suctioning force through the exhaust pipe unit and the buoyant force of the water, in order to prevent the water from leaking out from the first separating portion.


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