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:
Oct. 04, 2022
Filed:
Jan. 28, 2019
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Changhwa Sun, Seoul, KR;
Sangjo Kim, Seoul, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47L 9/04 (2006.01); A47L 9/00 (2006.01); B25J 11/00 (2006.01); A47L 11/40 (2006.01); A47L 9/02 (2006.01);
U.S. Cl.
CPC ...
A47L 9/0477 (2013.01); A47L 9/009 (2013.01); A47L 9/02 (2013.01); A47L 11/4011 (2013.01); B25J 11/0085 (2013.01); A47L 2201/00 (2013.01);
Abstract
A robot cleaner includes a body configured to house a suction motor, a nozzle coupled to the body and including a suction port, and a movable unit coupled to the nozzle in front of the suction port. The movable unit is movable between a first position where the movable unit overlaps with the nozzle and a second position where the movable unit protrudes forward from the nozzle.