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. 29, 2013

Filed:

Aug. 15, 2008
Applicants:

Jung-gyun Han, Busan, KR;

Jang-keun OH, Gwangju, KR;

Min-ha Kim, Gwangju, KR;

Inventors:

Jung-gyun Han, Busan, KR;

Jang-keun Oh, Gwangju, KR;

Min-ha Kim, Gwangju, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 45/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

A multi-cyclone dust separator according to an embodiment of the present invention comprises at least three dust separation units for separating dust stepwise from relatively larger size. The dust separation units comprise a first dust separation unit primarily separating dust from external air drawn in; a second dust separation unit secondarily separating dust from the air primarily dust-separated by the first dust separation unit; and a third dust separation unit thirdly separating dust from the air secondarily dust-separated by the second dust separation unit. Here, the first to third dust separation units are multi-layered in a serial manner.


Find Patent Forward Citations

Han, Jung-gyun. (2013). Multi-cyclone dust separator and a vacuum cleaner using the same (U.S. Patent No. 8568500). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8568500

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…