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:
Apr. 08, 2025
Filed:
Mar. 11, 2019
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Yuji Yamagishi, Hokkaido, JP;
Ryosuke Usui, Hokkaido, JP;
Yuuichi Abe, Hokkaido, JP;
Shun Aota, Osaka, JP;
Rikako Iwasaki, Osaka, JP;
Abstract
Provided is a thermal insulator which can be prevented from having gaps. The thermal insulator includes a nonwoven fabric, and xerogel in interior spaces of the nonwoven fabric. The thermal insulator has a plurality of protrusions on a surface of the thermal insulator, a height of the protrusion ranges from 0.10to 0.25inclusive and a size of the protrusion at the surface of the thermal insulator ranges from t to 5inclusive, where t is a thickness of the thermal insulator, and pores are provided inside the thermal insulator in a region provided with the protrusions.