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:
Aug. 25, 2015
Filed:
Aug. 17, 2012
Applicants:
Yuhji Ohnishi, Osaka, JP;
Jitsuo Sakamoto, Osaka, JP;
Inventors:
Yuhji Ohnishi, Osaka, JP;
Jitsuo Sakamoto, Osaka, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 5/00 (2006.01); A47L 9/00 (2006.01); A47L 9/28 (2006.01); A47L 7/04 (2006.01);
U.S. Cl.
CPC ...
A47L 9/0081 (2013.01); A47L 7/04 (2013.01); A47L 9/2873 (2013.01); A47L 2201/02 (2013.01);
Abstract
A cleaning robot that discharges, upwards and from an exhaust port (), airflow having dust removed therefrom, and comprises: a main case () having a suction port () opened in the bottom surface thereof and the exhaust port () opened in the upper surface thereof, and that is self-propelled on a floor surface (F); an electric fan () arranged inside the main case (); and a dust collection unit () that collects dust in airflow sucked in from the suction port () by the driving force of the electric fan ().