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:
Dec. 01, 2020
Filed:
Feb. 17, 2017
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Assignee:
LG Electronics Inc., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 9/06 (2006.01); A47L 5/34 (2006.01); A47L 9/14 (2006.01); A47L 9/32 (2006.01); A47L 13/256 (2006.01); A47L 13/22 (2006.01); A47L 7/00 (2006.01); A47L 11/20 (2006.01); A47L 13/12 (2006.01);
U.S. Cl.
CPC ...
A47L 9/0686 (2013.01); A47L 5/34 (2013.01); A47L 7/0009 (2013.01); A47L 9/066 (2013.01); A47L 9/1409 (2013.01); A47L 9/325 (2013.01); A47L 11/201 (2013.01); A47L 13/12 (2013.01); A47L 13/22 (2013.01); A47L 13/256 (2013.01);
Abstract
A cleaner includes a cleaner body including a main cleaning unit for generating suction force, a nozzle assembly rotatably connected to the cleaner body and including a suction port for sucking in air and dust, and an auxiliary cleaning unit connected to the nozzle assembly and including a cloth supporter to which a cloth is attached. The nozzle assembly includes a front wheel and a rear wheel spaced apart from the front wheel, and a shaft of the rear wheel is relatively movably connected to the nozzle assembly to change a contact area between the cloth and a floor.