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:
Aug. 17, 2021
Filed:
Aug. 22, 2018
Applicant:
Hutchinson, Paris, FR;
Inventors:
Fabrice Chopard, Saint Martin d'Heres, FR;
Cedric Huillet, Montargis, FR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 59/065 (2006.01); E04B 1/80 (2006.01);
U.S. Cl.
CPC ...
E04B 1/803 (2013.01); F16L 59/065 (2013.01); Y10T 428/231 (2015.01);
Abstract
An assembly comprising at least one first pocket () which contains a thermally insulating material () and in which a first controlled atmosphere prevails, and at least one second pocket () which surrounds the first pocket and in which a second controlled atmosphere prevails. The first controlled atmosphere is different from the second one and corresponds to a vacuum of 10 Pa or less. The thermally insulating material () preferably has open cells with a diameter greater than or equal to 1 micron.