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:
Dec. 29, 2020
Filed:
Nov. 07, 2019
Lg Electronics Inc., Seoul, KR;
Hyunbum Kim, Seoul, KR;
Seungyoon Cho, Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
A refrigerator includes a cabinet having a storage space therein, and a drawer slidably movable forward and backward from the storage space. The drawer includes a door, a storage box provided at a rear surface of the door, an elevation plate disposed within the storage box, and an elevation device connected with one side of the elevation plate to vertically elevate the elevation plate. The elevation device includes a driving motor, a curved rack to rotate by a rotational force generated by the driving motor, the curved rack being curved at a predetermined curvature, and an elevation bar to connect the curved rack with the elevation plate, the elevation bar to rotate together with the curved rack to ascend and descend the elevation plate.