Invention Grant
- Patent Title: Refrigerator
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Application No.: US17285402Application Date: 2019-10-17
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Publication No.: US11573050B2Publication Date: 2023-02-07
- Inventor: Sunghun Lee
- Applicant: LG ELECTRONICS INC.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Agency: Dentons US LLP
- Priority: KR10-2018-0125328 20181019
- International Application: PCT/KR2019/013634 WO 20191017
- International Announcement: WO2020/080841 WO 20200423
- Main IPC: F25D25/02
- IPC: F25D25/02 ; A47B88/90 ; A47B88/457

Abstract:
A refrigerator includes: a cabinet having a storage space; a door including a door unit configured to open or close the storage space and a drawer unit to provide a receiving space; a driving device disposed at the door unit and including a driving motor to provide power; and an elevation device disposed at the drawer unit, connected with the driving device, and configured to move up or down, the elevation device includes: a lower frame; an upper frame positioned over the lower frame; a scissor assembly configured to connect the lower frame and the upper frame; and a screw rotatably supported on the lower frame, configured to be rotated by driving force transmitted from the driving device disposed at the door unit, and connected with the scissor assembly.
Public/Granted literature
- US20210396460A1 REFRIGERATOR Public/Granted day:2021-12-23
Information query
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