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:
Sep. 28, 2021
Filed:
May. 18, 2018
Lg Electronics Inc., Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
A refrigerator includes a cabinet that defines a storage compartment, food storage containers configured to be received in the storage compartment and disposed vertically above a bottom surface of the storage compartment, sensor units each of which is disposed at a lower surface of one of the food storage containers, antenna units disposed at the bottom surface of the storage compartment, where each of the antenna units corresponds to one of the sensor units, and a reader unit configured to receive signals transmitted from the antenna units. The bottom surface of the storage compartment partitions a lower portion of the storage compartment, and the sensor units include a salinity sensor configured to measure a salinity inside of the food storage containers and transmit the salinity to one or more of the antenna units.