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. 13, 2024
Filed:
Jul. 14, 2021
Applicants:
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Seoyon E-hwa Co., Ltd., Anyang-si, KR;
Inventors:
Jungwook Lee, Bucheon-si, KR;
Ji Wan Kim, Hwaseong-si, KR;
Wenxu Huang, Yan Tai, CN;
Xiaoqin Zheng, Yan Tai, CN;
Hyun-Joon Park, Seoul, KR;
Assignees:
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Seoyon E-Hwa Co., Ltd., Anyang-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/24 (2006.01); B32B 5/02 (2006.01); B32B 5/16 (2006.01); B32B 5/30 (2006.01); D04H 1/22 (2006.01); G10K 11/168 (2006.01);
U.S. Cl.
CPC ...
B32B 5/24 (2013.01); B32B 5/022 (2013.01); B32B 5/16 (2013.01); B32B 5/30 (2013.01); D04H 1/22 (2013.01); G10K 11/168 (2013.01); B32B 2262/02 (2013.01); B32B 2264/0257 (2013.01); B32B 2307/102 (2013.01); B32B 2307/72 (2013.01); B32B 2605/00 (2013.01); D10B 2505/12 (2013.01);
Abstract
An embodiment dash isolation pad includes a 3D vertical nonwoven fabric layer having a structure in which wave-type short fibers are vertically arranged, a sound absorption layer on one side or both sides of the 3D vertical nonwoven fabric layer, and an olefin-based powder layer between the 3D vertical nonwoven fabric layer and the sound absorption layer.