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. 24, 2017

Filed:

Nov. 08, 2013
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Inventors:

Du Hwan Hyun, Suwon-si, KR;

Hwi Chan Jang, Suwon-si, KR;

Dong Won Kim, Hwaseong-si, KR;

Byoung In Lee, Suwon-si, KR;

Sahng Jin Lee, Seongnam-si, KR;

Won Min Lee, Busan, KR;

Hyun Soo Jung, Seongnam-si, KR;

Seung Il Han, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 11/19 (2006.01); A47L 11/40 (2006.01); A47L 11/14 (2006.01); A47L 11/18 (2006.01);
U.S. Cl.
CPC ...
A47L 11/4036 (2013.01); A47L 11/145 (2013.01); A47L 11/185 (2013.01); A47L 11/19 (2013.01); A47L 11/4041 (2013.01); A47L 11/4083 (2013.01); A47L 2201/00 (2013.01);
Abstract

A robot cleaner enables a wet cleaning, has a replaceable cleaning unit, and ensures a sufficient friction force for doing a wet cleaning of a floor. The robot cleaner includes a frame including a wheel for driving, a replaceable cleaning unit formed at a lower part of the frame to clean a bottom surface and disposed in front of the wheel, a tank disposed at an upper part of the wheel and configured to supply fluid to the cleaning unit, a pump configured to pump the fluid contained in the tank such that the fluid contained in the tank is supplied to the cleaning unit, a hose configured to extend to the pump and the upper part of the cleaning unit and through which the fluid pumped by the pump flows, and a bumper formed on a side of the frame.


Find Patent Forward Citations

Loading…