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:
Dec. 24, 2024
Filed:
May. 26, 2021
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Toshiaki Hirano, Hyogo, JP;
Hideji Kawarazaki, Osaka, JP;
Tomoaki Kitano, Nara, JP;
Noriyuki Miyaji, Shiga, JP;
Yuichi Hata, Shiga, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D 81/38 (2006.01); F16L 59/065 (2006.01);
U.S. Cl.
CPC ...
B65D 81/3818 (2013.01); F16L 59/065 (2013.01); F25D 2201/14 (2013.01);
Abstract
Refrigerator door () includes outer packaging material () including a resin sheet, and a core material and gas adsorption each contained in outer packaging material (). The gas adsorption device includes a vacuum sealed container containing a gas adsorbing substance that adsorbs various gases, an opening pin that opens the vacuum sealed container by a physical load from an outside, and a load-bearing spacer that suppresses displacement of the opening pin to less than or equal to a predetermined amount.