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. 25, 2024
Filed:
Nov. 18, 2020
Applicant:
Evar Co., Ltd., Suwon-si, KR;
Inventors:
Assignee:
EVAR CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D 1/00 (2024.01); B60L 53/36 (2019.01); B60Q 1/46 (2006.01);
U.S. Cl.
CPC ...
G05D 1/0225 (2013.01); B60L 53/36 (2019.02); B60Q 1/46 (2013.01); G05D 1/0214 (2013.01);
Abstract
An electric cart is provided. The electric cart includes a body, an operating unit disposed in the body, an obstacle sensor to generate an obstacle stop signal by sensing an obstacle, a wheel provided to move the body, a motor to control a driving of the wheel, and an electronic control unit to control the motor.