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:
Jul. 06, 2010

Filed:

Jun. 20, 2006
Applicants:

Jang-keun OH, Gwangju, KR;

Hak-bong Lee, Jeollanam-do, KR;

Inventors:

Jang-keun Oh, Gwangju, KR;

Hak-bong Lee, Jeollanam-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 45/00 (2006.01); A47L 9/10 (2006.01); A47L 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A robot cleaner that has a dust collection unit with a cyclone part generating an ascending rotary air current from the dust-laden air being drawn in through a lower part thereof, separating the dust from the air using a centrifugal force, and discharging the dust-separated air to the lower part through a center part, and a collection part surrounding the cyclone part to receive the dust being centrifugally separated.


Find Patent Forward Citations

Loading…