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:
Mar. 19, 2024
Filed:
Dec. 27, 2019
Motion Device Inc., Anyang-si, KR;
Jong Chan Lee, Anyang-si, KR;
MOTION DEVICE INC., Anyang-si, KR;
Abstract
Provided herein is a driving apparatus for transporting a loaded object, which allows a drive-wheel to always be in contact with the ground even when the ground is uneven. The driving apparatus includes a loading plate () on which a loaded object is loaded, a first support () connected to a lower portion of one side of the loading plate (), a second support () connected to a lower portion of the other side of the loading plate (), a hinge () configured to connect the first support () to the second support () in a hinge structure, at least a pair of drive-wheels () coupled to both sides of a lower portion of the second support (), and a driver configured to rotate and drive the drive-wheels ().