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:
Jan. 03, 2023
Filed:
May. 20, 2016
Applicant:
Zephyros, Inc., Romeo, MI (US);
Inventors:
Kendall Bush, Macomb, MI (US);
Michael Czaplicki, Rochester Hills, MI (US);
Assignee:
Zephyros, Inc., Romeo, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/02 (2006.01); B32B 5/12 (2006.01); B32B 5/26 (2006.01); B32B 7/02 (2019.01); B32B 7/10 (2006.01); B32B 15/04 (2006.01); B32B 15/14 (2006.01); B32B 5/22 (2006.01); B32B 15/00 (2006.01); B32B 3/00 (2006.01); B32B 5/24 (2006.01); B32B 27/00 (2006.01); B32B 3/26 (2006.01); B32B 7/00 (2019.01); B32B 27/06 (2006.01); B32B 5/00 (2006.01); B32B 27/12 (2006.01); B32B 7/04 (2019.01);
U.S. Cl.
CPC ...
B32B 5/022 (2013.01); B32B 3/00 (2013.01); B32B 3/26 (2013.01); B32B 5/00 (2013.01); B32B 5/02 (2013.01); B32B 5/024 (2013.01); B32B 5/12 (2013.01); B32B 5/22 (2013.01); B32B 5/24 (2013.01); B32B 5/26 (2013.01); B32B 7/00 (2013.01); B32B 7/02 (2013.01); B32B 7/04 (2013.01); B32B 7/10 (2013.01); B32B 15/00 (2013.01); B32B 15/04 (2013.01); B32B 15/14 (2013.01); B32B 27/00 (2013.01); B32B 27/06 (2013.01); B32B 27/12 (2013.01); B32B 2250/00 (2013.01); B32B 2250/40 (2013.01); B32B 2262/00 (2013.01); B32B 2307/10 (2013.01); B32B 2307/102 (2013.01); B32B 2307/56 (2013.01); B32B 2307/724 (2013.01); B32B 2605/00 (2013.01); B32B 2605/003 (2013.01); B32B 2605/08 (2013.01); B32B 2605/12 (2013.01);
Abstract
An acoustic composite comprising a plurality of discrete air flow resistive layers layered on top of each other including a top layer and one or more lofted fibrous layers produced by a lapping process, the top layer having a specific air flow resistance that is greater than a specific air flow resistance of the one or more lofted fibrous layer.