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. 03, 2021
Filed:
Apr. 17, 2017
Applicant:
Samsung Electronics Co., Ltd, Suwon-si, KR;
Inventors:
Dong Houn Yang, Suwon-si, KR;
Hyeon Cheol Kim, Hwaseong-si, KR;
Joung Soo Park, Suwon-si, KR;
Do Kyung Lee, Yongin-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 9/06 (2006.01); A47L 9/00 (2006.01);
U.S. Cl.
CPC ...
A47L 9/0653 (2013.01); A47L 9/00 (2013.01); A47L 9/0072 (2013.01); A47L 9/06 (2013.01); A47L 9/066 (2013.01);
Abstract
Disclosed is a vacuum cleaner that opens or closes a hole formed in a suction portion according to a state of a surface to be cleaned, thereby efficiently cleaning. A vacuum cleaner includes a suction portion configured to suck foreign materials on a surface to be cleaned. The suction portion includes a case having an air hole formed in a flow path, a frame configured to be accommodated in the case and open or close the air hole, and a button configured to be mounted on the case and be operated to move the frame.