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:
Feb. 10, 2026
Filed:
Oct. 02, 2019
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Seungjin Lee, Seoul, KR;
Hwang Kim, Seoul, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47L 9/00 (2006.01); A47L 11/40 (2006.01); B60B 33/00 (2006.01);
U.S. Cl.
CPC ...
A47L 9/009 (2013.01); A47L 11/4072 (2013.01); B60B 33/0026 (2013.01); B60B 33/0039 (2013.01); B60B 33/0068 (2013.01); B60B 33/0073 (2013.01); A47L 2201/00 (2013.01);
Abstract
The present disclosure relates to a robot cleaner, more particularly, to a robot cleaner that may rotate auxiliary wheels to run over a tilted route or an obstacle, when cannot run over a tilted route or an obstacle because main wheels are not contacting with the floor.