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:
Nov. 20, 2018
Filed:
Jul. 15, 2013
Applicant:
Armstrong World Industries, Inc., Lancaster, PA (US);
Inventor:
Peter J. Oleske, Lancaster, PA (US);
Assignee:
AWI Licensing LLC, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/12 (2006.01); B32B 5/02 (2006.01); B32B 13/08 (2006.01); B32B 17/02 (2006.01); B32B 15/04 (2006.01); B32B 17/06 (2006.01); B32B 5/00 (2006.01);
U.S. Cl.
CPC ...
B32B 3/12 (2013.01); B32B 5/022 (2013.01); B32B 5/024 (2013.01); B32B 13/08 (2013.01); B32B 15/04 (2013.01); B32B 17/02 (2013.01); B32B 17/06 (2013.01); B32B 2307/102 (2013.01);
Abstract
A light-weight acoustical substrate is disclosed. In one embodiment, the substrate includes a substantially open core and outer facing layers. The core is comprised of a plurality of open, cells which extend between the facing layers. The cells may have numerous configurations, including honeycomb. The facing layers may be non-woven or woven glass scrims in some embodiments, A multi-layered acoustical structure is provided which in one non-limiting embodiment is comprised of two cores with outer facing layers and an interlayer between the cores.