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:
Oct. 05, 2010
Filed:
Oct. 22, 2007
Applicants:
Jung-gyun Han, Gwangju, KR;
Jang-keun OH, Gwangju, KR;
Inventors:
Jung-gyun Han, Gwangju, KR;
Jang-keun Oh, Gwangju, KR;
Assignee:
Samsung Gwangju Electronics Co., Ltd., Gwangju, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 45/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A dust separating apparatus of a vacuum cleaner includes cyclone units connected such that air passes from one cyclone unit to another cyclone unit in sequence. Each of the cyclone units receives air, swirl the air, and separate dust from the air. The cyclone units are placed within another cyclone unit from which it receives the air.