IDiyas

For the Inventor, By the Inventor

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.:

US 9514735 B1

PDFFull Text
Date of Patent:
Dec. 06, 2016

Filed:

Dec. 11, 2013

Waterproof sound transmitting sheet, and method for producing same

Applicant:

Amogreentech Co., Ltd., Gyeonggi-do, KR;

Inventors:

In-Yong Seo, Seoul, KR;

Seung-Hoon Lee, Gyeonggi-do, KR;

Jun-Sik Hwang, Incheon, KR;

Yong-Sik Jung, Gyeonggi-do, KR;

Kyung-Su Kim, Gyeonggi-do, KR;

Assignee:

Amogreentech Co., Ltd., Gyeonggi-Do, KR;

Attorney:

Baker & Hostetler LLP

Primary Examiner:

Edgardo San Martin

Int. Cl.
CPC ...
H04R 1/08 (2006.01); H04R 1/10 (2006.01); G10K 11/18 (2006.01); D01D 5/06 (2006.01); D01D 5/08 (2006.01); H04R 1/00 (2006.01); B32B 37/02 (2006.01); B32B 5/02 (2006.01); B32B 5/24 (2006.01); B32B 27/12 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); B32B 5/22 (2006.01); B32B 7/12 (2006.01); B32B 27/20 (2006.01); H04R 1/02 (2006.01); D01D 5/00 (2006.01); B32B 37/24 (2006.01);
U.S. Cl.
CPC ...
G10K 11/18 (2013.01); B32B 5/022 (2013.01); B32B 5/028 (2013.01); B32B 5/22 (2013.01); B32B 5/24 (2013.01); B32B 7/12 (2013.01); B32B 27/12 (2013.01); B32B 27/20 (2013.01); B32B 27/304 (2013.01); B32B 27/322 (2013.01); B32B 37/02 (2013.01); H04R 1/00 (2013.01); H04R 1/023 (2013.01); B32B 2037/243 (2013.01); B32B 2250/03 (2013.01); B32B 2250/24 (2013.01); B32B 2250/40 (2013.01); B32B 2255/02 (2013.01); B32B 2255/26 (2013.01); B32B 2307/10 (2013.01); B32B 2307/724 (2013.01); B32B 2307/7265 (2013.01); B32B 2307/73 (2013.01); B32B 2457/00 (2013.01); H04R 2499/00 (2013.01);
Abstract

Disclosed herein is a waterproof sound-transmitting sheet, the thickness of which can easily be adjusted and which has a high sound transmitting efficiency and excellent waterproofness, and a method for producing same. The waterproof sound-transmitting sheet, which is attached to a sound hole of a case, includes: a support layer made of a film-shaped porous material and formed in the case; and a waterproofing layer formed on one side of the support layer in the shape of a porous nanoweb in which fine fiber strands are crosswisely layered and exposed to the outside of the case.

Find Patent Forward Citations

Loading…