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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 9429358 B1

PDFFull Text
Date of Patent:
Aug. 30, 2016

Filed:

May. 28, 2014

Vacuum heat insulating material and refrigerator including the same

Applicant:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Inventors:

Young Sung Jung, Suwon-si, KR;

Seung Hoon Kal, Anyang-si, KR;

Seung Jin Oh, Seoul, KR;

Choong Hyo Jang, Daejeon, KR;

Sung Hun Hong, Hwaseong-si, KR;

Assignee:

SAMSUNG ELECTRONICS CO., LTD., Suwon-Si, KR;

Attorney:

Staas & Halsey LLP

Primary Examiner:

Alexander Thomas

Int. Cl.
CPC ...
F16L 59/065 (2006.01); F25D 23/06 (2006.01); F25D 23/08 (2006.01); B32B 7/12 (2006.01); B32B 15/04 (2006.01); B32B 15/08 (2006.01); B32B 15/085 (2006.01); B32B 15/088 (2006.01); B32B 15/09 (2006.01); B32B 15/16 (2006.01); B32B 19/04 (2006.01); B32B 27/08 (2006.01); B32B 27/28 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); B32B 27/34 (2006.01); B32B 27/36 (2006.01); B32B 1/00 (2006.01); B32B 3/08 (2006.01); B32B 3/18 (2006.01);
U.S. Cl.
CPC ...
F25D 23/066 (2013.01); B32B 1/00 (2013.01); B32B 3/08 (2013.01); B32B 3/18 (2013.01); B32B 7/12 (2013.01); B32B 15/04 (2013.01); B32B 15/08 (2013.01); B32B 15/085 (2013.01); B32B 15/088 (2013.01); B32B 15/09 (2013.01); B32B 15/16 (2013.01); B32B 19/045 (2013.01); B32B 27/08 (2013.01); B32B 27/283 (2013.01); B32B 27/304 (2013.01); B32B 27/306 (2013.01); B32B 27/32 (2013.01); B32B 27/322 (2013.01); B32B 27/34 (2013.01); B32B 27/36 (2013.01); F25D 23/08 (2013.01); B32B 2307/304 (2013.01); Y10T 428/231 (2015.01);
Abstract

A vacuum heat insulating material having an improved structure to prevent the heat bridge phenomenon while improving the durability thereof, and a refrigerator having the same, the vacuum heat insulating material including a core material in a vacuum state, a sealing layer surrounding the core material, an inner layer covering the sealing layer, and having a first side and a second side connected to the first side, a protective layer located at an outside of the inner layer, a first blocking layer having at least one portion located between the first side of the inner layer and the protective layer, and a second blocking layer having at least one portion located between the second side of the inner layer and the protective layer.

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