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. 01, 2020
Filed:
Jul. 27, 2018
Applicant:
Nissan Motor Co., Ltd., Yokohama, JP;
Inventors:
Norifumi Horibe, Kanagawa, JP;
Susumu Miura, Kanagawa, JP;
Assignee:
NISSAN MOTOR CO., LTD., Yokohama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/12 (2006.01); B32B 5/02 (2006.01); B32B 15/06 (2006.01); B32B 15/082 (2006.01); B32B 15/20 (2006.01); B32B 25/08 (2006.01); B32B 25/14 (2006.01); B32B 27/08 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); G10K 11/168 (2006.01); B60R 13/08 (2006.01);
U.S. Cl.
CPC ...
B32B 3/12 (2013.01); B32B 5/02 (2013.01); B32B 15/06 (2013.01); B32B 15/082 (2013.01); B32B 15/20 (2013.01); B32B 25/08 (2013.01); B32B 25/14 (2013.01); B32B 27/08 (2013.01); B32B 27/304 (2013.01); B32B 27/32 (2013.01); G10K 11/168 (2013.01); B32B 2260/021 (2013.01); B32B 2260/048 (2013.01); B32B 2262/0253 (2013.01); B32B 2307/10 (2013.01); B60R 13/08 (2013.01);
Abstract
To provide a means capable of exhibiting high soundproofing performance over a wide range of a frequency range of 2000 Hz or less. A soundproofing material includes a sheet having elasticity and a support portion partitioning the sheet into partition portions while holding the sheet, in which a surface rigidity (k) and a surface density (m) of the sheet in the partition portion are configured to satisfy a relationship of the following Expression 1.
Horibe, Norifumi. (2020). Soundproofing material (U.S. Patent No. 10850472). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10850472
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile