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:
Jan. 21, 2020
Filed:
Jun. 26, 2018
Panasonic Intellectual Property Management Co., Ltd., Osaka-shi, Osaka, JP;
Tomoaki Kitano, Shiga, JP;
Hideji Kawarazaki, Osaka, JP;
Toshiaki Hirano, Shiga, JP;
Tsuyoki Hirai, Shiga, JP;
Abstract
A vacuum heat insulator includes inner box (), external plate (), and gas barrier container (). Gas barrier container () includes core material (), first member () that has a box shape including a first opening portion, and second member () that tightly closes the first opening portion. Core material () is disposed inside first member (). Inner box () includes a second opening portion. Gas barrier container () is disposed inside inner box (). The second opening portion is closed by external plate (). First member () has such a shape that an outer face of first member () fits with an inner face of inner box ().