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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 10948120 B1

PDFFull Text
Date of Patent:
Mar. 16, 2021

Filed:

Jun. 23, 2017

Heat insulating sheet

Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Takeshi Fujii, Osaka, JP;

Kazushige Koyama, Hokkaido, JP;

Yuuichi Abe, Hokkaido, JP;

Rikako Shono, Hokkaido, JP;

Assignee:

PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., Osaka, JP;

Attorney:

McDermott Will and Emery LLP

Primary Examiner:

Joanna Pleszczynska

Int. Cl.
CPC ...
B32B 3/30 (2006.01); B32B 5/24 (2006.01); B32B 7/04 (2019.01); F16L 59/02 (2006.01); F16L 59/06 (2006.01); D04H 1/413 (2012.01); C01B 33/16 (2006.01); B32B 7/05 (2019.01); B32B 7/027 (2019.01); B32B 5/26 (2006.01); B32B 27/08 (2006.01); B32B 27/36 (2006.01); D04H 1/4218 (2012.01);
U.S. Cl.
CPC ...
F16L 59/029 (2013.01); B32B 5/24 (2013.01); D04H 1/413 (2013.01); F16L 59/026 (2013.01); F16L 59/028 (2013.01); F16L 59/06 (2013.01); B32B 3/30 (2013.01); B32B 5/26 (2013.01); B32B 7/027 (2019.01); B32B 7/05 (2019.01); B32B 27/08 (2013.01); B32B 27/36 (2013.01); B32B 2260/046 (2013.01); B32B 2262/101 (2013.01); B32B 2307/304 (2013.01); C01B 33/16 (2013.01); D04H 1/4218 (2013.01);
Abstract

An object is to provide a heat insulating sheet that is easily attachable even if a size is increased, and to provide a method for manufacturing the same. A heat insulating sheet includes nonwoven fabric, and heat insulating body carrying xerogel in a space inside nonwoven fabric. Heat insulating body includes first region carrying the xerogel, and second region not carrying the xerogel and provided inside an outer periphery of heat insulating body. The heat insulating sheet is configured such that each of both surfaces of heat insulating body is provided with protective sheet, and in a periphery of heat insulating body and in second region, protective sheets are mutually joined or protective sheets and second region are joined.

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