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. 20, 2022
Filed:
Mar. 20, 2018
Applicant:
Inoac Corporation, Nagoya, JP;
Inventors:
Yosuke Hasegawa, Aichi, JP;
Yasunari Kojima, Aichi, JP;
Assignee:
INOAC CORPORATION, Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10K 11/162 (2006.01); B29C 33/58 (2006.01); B29C 33/62 (2006.01); B60R 13/08 (2006.01); B29C 44/02 (2006.01); B32B 5/18 (2006.01); B32B 27/40 (2006.01); B29C 39/02 (2006.01);
U.S. Cl.
CPC ...
G10K 11/162 (2013.01); B29C 33/58 (2013.01); B29C 33/62 (2013.01); B29C 39/02 (2013.01); B29C 44/02 (2013.01); B32B 5/18 (2013.01); B32B 27/40 (2013.01); B60R 13/08 (2013.01);
Abstract
In a soundproof memberincluding a polyurethane foamand disposed apart from an engine E on a vehicle interior side of a dash panelpartitioning a space into an engine room having the engine E as a sound source and a vehicle interior, the polyurethane foamhas a surface layeron at least a part of the surface thereof, a one side surface of the polyurethane foamdirectly facing the vehicle interior side of the dash panelhas at least a surface layerA in an open cell state or a core, and a surface layerB of the other side surface opposite to the one side surface is a surface layer in a closed cell state.