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:
Oct. 28, 2014

Filed:

Dec. 13, 2011
Applicants:

Jung-gyun Han, Gwangju, KR;

Ki-man Kim, Gwangju, KR;

Dong-jun Kim, Gwangju, KR;

Inventors:

Jung-gyun Han, Gwangju, KR;

Ki-man Kim, Gwangju, KR;

Dong-jun Kim, Gwangju, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47L 9/16 (2006.01); A47L 5/36 (2006.01); A47L 9/00 (2006.01);
U.S. Cl.
CPC ...
A47L 9/009 (2013.01); A47L 9/1625 (2013.01); A47L 9/1683 (2013.01); A47L 9/1608 (2013.01); A47L 5/362 (2013.01);
Abstract

A vacuum cleaner includes a suction body to draw in dust along with air from a surface to be cleaned; a cleaner body having a suction motor; and a cyclone dust collecting apparatus detachably coupled in the cleaner body. The cyclone dust collecting apparatus includes a cyclone unit to form a first current turning in a first direction to separate the dust and the air drawn therein from each other and having a dust outlet to discharge the dust separated from the air; and a dust collecting unit to collect the dust discharged from the dust outlet. The dust outlet has a side formed adjacent to an inner wall of the dust collecting unit to form a second current turning in a second direction opposite to the first direction to allow the dust discharged through the dust outlet to whirl along the inner wall of the dust collecting unit.


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