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:
Nov. 21, 2017
Filed:
Sep. 13, 2016
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventor:
Gunho Ha, Seoul, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 9/28 (2006.01); A47L 5/36 (2006.01);
U.S. Cl.
CPC ...
A47L 9/2805 (2013.01); A47L 5/36 (2013.01); A47L 9/2852 (2013.01);
Abstract
A vacuum cleaner includes a cleaner main body; a suction device communicated with the cleaner main body; a wheel which may move the cleaner body; a motor for driving the wheel; a sensor for detecting a rotation angle of the cleaner main body about a rotation angle of the wheel; a memory in which a plurality of reference values about the sensor are stored; and a controller determining one reference value of the plurality of reference values and controlling the motor according to a size of an angle value detected from the sensor based on the determined reference value.