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:
Jun. 30, 2020
Filed:
May. 26, 2015
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Changhoon Lee, Seoul, KR;
Gunho Ha, Seoul, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47L 9/28 (2006.01);
U.S. Cl.
CPC ...
A47L 9/2884 (2013.01); A47L 9/2842 (2013.01); A47L 9/2857 (2013.01); A47L 9/2868 (2013.01); A47L 9/2873 (2013.01);
Abstract
Provided is a vacuum cleaner. The vacuum cleaner includes a cleaner body including a suction motor for generating a suction force, a suction part communicating with the cleaner body to suction air and dusts, at least one battery disposed in the cleaner body or suction part to supply a power to the suction motor, and a controller controlling an operation of the suction motor. The controller control an output of the suction motor according to a voltage of the at least one battery.