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:
Aug. 12, 2025
Filed:
Jun. 28, 2021
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Sangbok Choi, Seoul, KR;
Yonghwan Eom, Seoul, KR;
Kyongbae Park, Seoul, KR;
Juyeong Heo, Seoul, KR;
Cholok Han, Seoul, KR;
Sungwook Kim, Seoul, KR;
Wookyung Baik, Seoul, KR;
Assignee:
LG Electronics Inc., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25D 21/02 (2006.01); F25B 49/02 (2006.01); F25D 17/08 (2006.01); F25D 21/00 (2006.01); G01L 27/00 (2006.01);
U.S. Cl.
CPC ...
F25D 21/025 (2013.01); F25B 49/02 (2013.01); F25D 17/08 (2013.01); F25D 21/006 (2013.01); G01L 27/007 (2013.01); F25B 2700/197 (2013.01); F25B 2700/21175 (2013.01); F25D 2317/063 (2013.01); F25D 2317/0672 (2013.01); F25D 2700/121 (2013.01);
Abstract
The present invention provides a refrigerator comprising: a cabinet having a storage chamber; a door for opening or closing the storage chamber; a case in which an inlet through which air flows from the storage chamber and an outlet through which the air is discharged to the storage chamber are formed; an evaporator provided inside the case for exchanging heat with the air to supply cool air; and a differential pressure sensor provided inside the case.