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.

Date of Patent:
Apr. 18, 2023

Filed:

Jun. 22, 2020
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Yoomin Park, Seoul, KR;

Jinho Son, Seoul, KR;

Hozin Song, Seoul, KR;

Assignee:

LG Electronics Inc., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25D 11/02 (2006.01); F25B 21/04 (2006.01); F25B 21/02 (2006.01); F25D 25/02 (2006.01); A47F 1/00 (2006.01); F25D 23/08 (2006.01); F25D 23/06 (2006.01); F25D 23/00 (2006.01); F25D 23/02 (2006.01);
U.S. Cl.
CPC ...
F25B 21/04 (2013.01); A47F 1/00 (2013.01); F25B 21/02 (2013.01); F25D 11/025 (2013.01); F25D 23/006 (2013.01); F25D 23/028 (2013.01); F25D 23/067 (2013.01); F25D 23/087 (2013.01); F25D 25/025 (2013.01); F25D 23/025 (2013.01);
Abstract

Provided is a refrigerator. The refrigerator includes a main body defining a storage space, a cryogenic freezing compartment provided in the storage space, and a thermoelectric module assembly disposed at one side of the cryogenic freezing compartment so that the cryogenic freezing compartment is cooled to a temperature less than that of the storage space. The cryogenic freezing compartment includes a cryogenic case into which an insulation material is filled to be thermally insulated from the storage space and in which a cryogenic freezing space is defined, a case door opening and closing the cryogenic case, and a rail assembly connecting the cryogenic case to the case door and extending and contracted in multi-stages to allow the case door to be slid to be inserted and withdrawn. The rail assembly is mounted on the cryogenic case outside the cryogenic freezing space.


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