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. 16, 2022
Filed:
Jan. 19, 2018
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Seunghyun Song, Seoul, KR;
Bohyun Nam, Seoul, KR;
Hwang Kim, Seoul, KR;
Sungil Park, Seoul, KR;
Myungwhoon Lee, Seoul, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25J 11/00 (2006.01); A47L 9/24 (2006.01); A47L 9/28 (2006.01); B25J 5/00 (2006.01); B25J 9/00 (2006.01); F16L 27/12 (2006.01);
U.S. Cl.
CPC ...
B25J 11/0085 (2013.01); A47L 9/244 (2013.01); A47L 9/248 (2013.01); A47L 9/2842 (2013.01); B25J 5/007 (2013.01); B25J 9/0003 (2013.01); F16L 27/12 (2013.01); A47L 2201/00 (2013.01);
Abstract
Disclosed is a robot cleaner comprising: a cleaner main body to which a dust collecting device is mounted; a cleaning module which is configured to be movable relative to the cleaner main body and performs the function of cleaning a floor; a connection unit which is connected to each of the cleaner main body and the cleaning module and is configured to have a variable length; and a driving unit configured to change the length of the connection unit.