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. 09, 2022
Filed:
Mar. 22, 2018
Applicant:
Howa Co., Ltd., Kasugai, JP;
Inventors:
Daisuke Kato, Kasugai, JP;
Kousuke Ueda, Kasugai, JP;
Assignee:
HOWA CO., LTD., Kasugai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60R 13/08 (2006.01); B60N 3/04 (2006.01); B60R 13/01 (2006.01); G10K 11/168 (2006.01); B32B 5/02 (2006.01); B32B 27/12 (2006.01); B32B 27/34 (2006.01); B32B 27/32 (2006.01);
U.S. Cl.
CPC ...
B60R 13/083 (2013.01); B32B 5/022 (2013.01); B32B 27/12 (2013.01); B32B 27/32 (2013.01); B32B 27/34 (2013.01); B60N 3/042 (2013.01); B60N 3/048 (2013.01); B60R 13/011 (2013.01); G10K 11/168 (2013.01); B32B 2262/0261 (2013.01); B32B 2262/0284 (2013.01); B32B 2262/065 (2013.01); B32B 2262/08 (2013.01); B32B 2307/102 (2013.01); B32B 2605/08 (2013.01);
Abstract
A soundproof body is formed by a two-layer lamination structure of a felt layer and a film layer. Some of plural fibers constructing the felt layer are formed to be thicker than the remaining fibers.