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:
Sep. 09, 2008
Filed:
May. 13, 2005
Applicant:
Tak-soo Kim, Gwangju, KR;
Inventor:
Tak-Soo Kim, Gwangju, KR;
Assignee:
Samsung Gwangju Electronics Co., Ltd., Gwangju, KR;
Primary Examiner:
Int. Cl.
CPC ...
B01D 45/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A cyclone dust-separating apparatus including a cyclone body having a cyclone chamber and a dirt-collecting chamber enclosing an outer circumference of the cyclone chamber, an upper cover disposed on an upper end of the cyclone body to form a connection passage between the cyclone chamber and the dirt-collecting chamber, and a backflow prevention protrusion formed on an inner wall of the upper cover, for preventing dirt collected in the dirt-collecting chamber from flowing back to the cyclone chamber.