US Patent 11802728 Refrigerator
Patent 11802728 was granted and assigned to LG on October, 2023 by the United States Patent and Trademark Office.
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US Patent 11802728 Refrigerator
Article
Patent abstract
A refrigerator including an inner case, an outer case, and a vacuum space provided between the inner case and the outer case to insulate the inner case from the outer case. The inner case defines an exterior appearance of a storage space, with a communication hole formed therein. The outer case is spaced apart a predetermined distance from the inner case, and a communication is formed at a position corresponding to the communication hole of the inner case. A connection pipe passes through the vacuum space to connect the communication hole of the inner case and the communication hole of the outer case with each other.
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Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Deokhyun Youn
Wonyeong Jung
Date of Patent
October 31, 2023
Patent Application Number
17702564
Date Filed
March 23, 2022
Patent Citations
Patent Primary Examiner
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