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:
Jan. 10, 2023
Filed:
Jul. 30, 2020
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Jaewon Jang, Seoul, KR;
Jinho Chung, Seoul, KR;
Assignee:
LG Electronics Inc., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 11/283 (2006.01); A47L 11/24 (2006.01); A47L 11/40 (2006.01);
U.S. Cl.
CPC ...
A47L 11/283 (2013.01); A47L 11/24 (2013.01); A47L 11/4008 (2013.01); A47L 11/4013 (2013.01); A47L 11/4038 (2013.01); A47L 11/4041 (2013.01); A47L 11/4072 (2013.01);
Abstract
A mobile cleaner includes a body, a mop module, and a sweep module. The mop module includes a pair of spin mops configured to rotate and mop a surface. The sweep module is configured to sweep up foreign material on the surface using a rotating agitator. The sweep module includes a dust housing, the agitator, and a wheel assembly. The wheel assembly is configured to support the dust housing on the surface and includes a wheel body that is movable in a vertical direction. A cliff sensor is configured to detect movement of the wheel body.