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.

Date of Patent:
Oct. 17, 2023

Filed:

Jan. 05, 2023
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Ingyu Yang, Seoul, KR;

Hyeri Kwon, Seoul, KR;

Sungjun Kim, Seoul, KR;

Jinho Kim, Seoul, KR;

Kyoungho Ryou, Seoul, KR;

Jungwan Ryu, Seoul, KR;

Jinhyouk Shin, Seoul, KR;

Youngsoo Kim, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 7/00 (2006.01); A47L 9/04 (2006.01); A47L 9/06 (2006.01); A47L 11/20 (2006.01); A47L 11/202 (2006.01); A47L 11/206 (2006.01); A47L 11/283 (2006.01); A47L 11/40 (2006.01); A47L 13/22 (2006.01);
U.S. Cl.
CPC ...
A47L 9/0472 (2013.01); A47L 7/0009 (2013.01); A47L 9/0411 (2013.01); A47L 9/0686 (2013.01); A47L 11/201 (2013.01); A47L 11/206 (2013.01); A47L 11/2025 (2013.01); A47L 11/283 (2013.01); A47L 11/408 (2013.01); A47L 11/4038 (2013.01); A47L 11/4044 (2013.01); A47L 11/4069 (2013.01); A47L 11/4083 (2013.01); A47L 11/4088 (2013.01); A47L 11/4094 (2013.01); A47L 13/22 (2013.01);
Abstract

A nozzle for a cleaner has a nozzle housing, and first and second rotation cleaning units arranged on a lower side of the nozzle housing and spaced apart from each other. Each of the first and second rotation cleaning units includes a rotation plate coupled to a mop. The nozzle includes a first driving device having a first driving motor to drive the first rotation cleaning unit and a second driving device having a second driving motor to drive the second rotation cleaning unit. Further, the nozzle has a water tank mounted on the nozzle housing to store water. The nozzle housing includes driving unit covers arranged to surround each of the driving devices. At least one of the driving unit covers includes a first protruding surface, and a second protruding surface positioned higher than the first protruding surface.


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