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:
Mar. 17, 2020
Filed:
May. 20, 2019
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Jisu Park, Seoul, KR;
Taehoon Choi, Seoul, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47F 3/04 (2006.01); F25D 23/02 (2006.01); F25D 27/00 (2006.01); F21V 29/89 (2015.01); A47F 3/00 (2006.01); F21V 7/00 (2006.01); F21V 15/01 (2006.01); F21V 23/00 (2015.01); F21V 23/04 (2006.01); F25D 11/02 (2006.01); F25D 23/04 (2006.01); F25D 29/00 (2006.01); F25D 31/00 (2006.01); G02B 27/14 (2006.01); E05D 11/00 (2006.01); G01H 1/00 (2006.01);
U.S. Cl.
CPC ...
A47F 3/0434 (2013.01); A47F 3/001 (2013.01); F21V 7/0008 (2013.01); F21V 15/01 (2013.01); F21V 23/002 (2013.01); F21V 23/0442 (2013.01); F21V 29/89 (2015.01); F25D 11/02 (2013.01); F25D 23/02 (2013.01); F25D 23/025 (2013.01); F25D 23/028 (2013.01); F25D 23/04 (2013.01); F25D 27/00 (2013.01); F25D 27/005 (2013.01); F25D 29/005 (2013.01); F25D 31/005 (2013.01); G02B 27/144 (2013.01); E05D 11/0054 (2013.01); E05D 11/0081 (2013.01); E05Y 2900/31 (2013.01); F25D 2323/023 (2013.01); F25D 2400/18 (2013.01); F25D 2700/00 (2013.01); F25D 2700/04 (2013.01); G01H 1/00 (2013.01); H03K 2217/94005 (2013.01); H03K 2217/96011 (2013.01);
Abstract
Provided is a refrigerator. The refrigerator is characterized by enabling at least a part of a refrigerator door to be selectively transparent by a user's operation, such that the user sees through an inside of the refrigerator while the refrigerator door is closed.