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:
Feb. 21, 2017
Filed:
Feb. 04, 2014
Applicant:
Mitsubishi Electric Corporation, Chiyoda-ku, JP;
Inventors:
Assignee:
Mitsubishi Electric Corporation, Chiyoda-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
F16L 59/065 (2006.01); F24D 11/02 (2006.01); F24D 17/02 (2006.01); D04H 1/4391 (2012.01); B65D 81/38 (2006.01); C03B 37/16 (2006.01);
U.S. Cl.
CPC ...
F16L 59/065 (2013.01); B65D 81/3813 (2013.01); B65D 81/3825 (2013.01); D04H 1/4391 (2013.01); F24D 11/0214 (2013.01); F24D 17/02 (2013.01); C03B 37/16 (2013.01); Y02B 30/126 (2013.01);
Abstract
A vacuum heat insulator includes a core member that is a stack of fibrous sheets and a cover member enclosing the core member. Each of the fibrous sheets includes curved chopped fibers and curved fibers.