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:
Apr. 02, 2019
Filed:
Dec. 27, 2013
Applicant:
Nihon Tokushu Toryo Co., Ltd., Kita-ku, Tokyo, JP;
Inventors:
Assignee:
Nihon Tokushu Toryo Co., Ltd., Kita-ku, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H 1/10 (2006.01); G10K 11/162 (2006.01); D04H 1/435 (2012.01); D04H 1/46 (2012.01); D04H 1/732 (2012.01); D04H 1/08 (2012.01); D04H 1/09 (2012.01); D04H 1/4274 (2012.01); B60R 13/08 (2006.01); D04H 1/12 (2006.01); D04H 1/14 (2006.01); B60R 13/00 (2006.01);
U.S. Cl.
CPC ...
G10K 11/162 (2013.01); B60R 13/08 (2013.01); D04H 1/08 (2013.01); D04H 1/09 (2013.01); D04H 1/12 (2013.01); D04H 1/14 (2013.01); D04H 1/4274 (2013.01); D04H 1/435 (2013.01); D04H 1/46 (2013.01); D04H 1/732 (2013.01); D10B 2505/12 (2013.01);
Abstract
The invention provides a soundproofing material having excellent heat resistance, and, as a felt that is moldable into a soundproofing material at a low temperature, a felt which contains 10 mass % to 90 mass % of an unstretched thermoplastic resin fiber, and has a thickness of 0.05 mm to 100 mm, and an areal weight of 50 g/mto 2 kg/m.