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.

Date of Patent:
Apr. 18, 2017

Filed:

Jan. 26, 2015
Applicant:

Zephyros, Inc., Romeo, MI (US);

Inventors:

Michael William Coates, Victoria, AU;

Marek Kierzkowski, Victoria, AU;

Philip John Gibbons, Victoria, AU;

Assignee:

ZEPHYROS, INC., Romeo, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04B 1/84 (2006.01); B32B 5/26 (2006.01); G10K 11/168 (2006.01); C09J 7/04 (2006.01); D04H 13/00 (2006.01); B32B 37/12 (2006.01); C09J 5/00 (2006.01); D04H 1/593 (2012.01); E04B 1/82 (2006.01); G10K 11/162 (2006.01); B60R 13/08 (2006.01); E04B 1/74 (2006.01); E04B 1/76 (2006.01);
U.S. Cl.
CPC ...
B32B 5/26 (2013.01); B32B 37/1284 (2013.01); C09J 5/00 (2013.01); C09J 7/045 (2013.01); D04H 1/593 (2013.01); D04H 13/007 (2013.01); E04B 1/84 (2013.01); G10K 11/168 (2013.01); B60R 13/0815 (2013.01); C09J 2201/20 (2013.01); C09J 2201/28 (2013.01); C09J 2400/263 (2013.01); C09J 2433/00 (2013.01); C09J 2483/005 (2013.01); E04B 2001/742 (2013.01); E04B 2001/7687 (2013.01); Y10T 156/10 (2015.01); Y10T 156/1052 (2015.01); Y10T 428/1476 (2015.01); Y10T 428/24851 (2015.01);
Abstract

A sound absorbing material comprising a nonwoven fibrous acoustic insulation material and a flow resistive nonwoven facing, wherein the flow resistive nonwoven facing is bonded to the insulation material and has an air flow resistance of from about 600 to about 1800 Rayls and a surface mass of from about 20 to about 150 g/m.


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