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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.:

US 11415359 B1

PDFFull Text
Date of Patent:
Aug. 16, 2022

Filed:

Jun. 09, 2020

Refrigerator

Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Soyoon Kim, Seoul, KR;

Kyunghun Cha, Seoul, KR;

Kyungseok Kim, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:

KED & Associates LLP

Primary Examiner:

Nelson J Nieves

Int. Cl.
CPC ...
F25D 21/12 (2006.01); F25B 39/00 (2006.01); F25D 17/06 (2006.01); F25B 13/00 (2006.01); F25D 21/00 (2006.01); F25D 21/02 (2006.01); F25D 17/08 (2006.01); F25B 39/02 (2006.01);
U.S. Cl.
CPC ...
F25D 21/125 (2013.01); F25B 13/00 (2013.01); F25B 39/00 (2013.01); F25B 39/024 (2013.01); F25D 17/062 (2013.01); F25D 17/067 (2013.01); F25D 17/08 (2013.01); F25D 21/004 (2013.01); F25D 21/006 (2013.01); F25D 21/02 (2013.01); F25D 21/12 (2013.01); F25B 2600/112 (2013.01); F25D 2317/0655 (2013.01); F25D 2317/0661 (2013.01); F25D 2317/0671 (2013.01); F25D 2317/0681 (2013.01); F25D 2317/0683 (2013.01); F25D 2700/10 (2013.01); Y02B 30/70 (2013.01);
Abstract

A refrigerator a duct arranged to partition an inner space of a storage chamber body into a storage chamber and an air flow channel, wherein the duct has an ejection hole defined therein; a roll-bond evaporator disposed in the air flow channel, wherein the roll-bond evaporator has a top and a bottom, a left end and a right end; a blowing fan configured to draw air from the storage chamber to blow the air into the air flow channel; and a defrost sensor closer to one of the top and bottom than the other of the top and the bottom, wherein said one is closer to the blowing fan than the other, wherein the sensor is closer to one of the left end and the right end than the other of the left end and the right end.

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