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. 17, 2020
Filed:
Feb. 24, 2017
Applicant:
Mra Systems, Llc, Baltimore, MD (US);
Inventors:
Graham Frank Howarth, Middletown, DE (US);
David Patrick Calder, Baltimore, MD (US);
Andrew Michael Roach, Aberdeen, MD (US);
Assignee:
MRA SYSTEMS, LLC, Baltimore, MD (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02C 7/24 (2006.01); F02C 7/045 (2006.01); F02K 1/82 (2006.01); B64D 33/02 (2006.01); B32B 3/12 (2006.01); B32B 3/26 (2006.01); B32B 27/06 (2006.01); B32B 3/08 (2006.01); B32B 27/32 (2006.01);
U.S. Cl.
CPC ...
F02C 7/24 (2013.01); B32B 3/12 (2013.01); B32B 3/266 (2013.01); B64D 33/02 (2013.01); F02C 7/045 (2013.01); F02K 1/827 (2013.01); B32B 2305/024 (2013.01); B32B 2305/30 (2013.01); B32B 2307/102 (2013.01); B32B 2605/18 (2013.01); B64D 2033/0206 (2013.01); F05D 2250/283 (2013.01); F05D 2260/96 (2013.01); F05D 2300/40 (2013.01); F05D 2300/612 (2013.01); Y02T 50/60 (2013.01);
Abstract
An acoustic liner can comprise a support layer including a set of partitioned cavities defining a set of cells with open faces, as well as a first and second facing sheet operably coupled to the support layer that overlie and close the open faces. A set of aerogel fillings can be provided within at least some of the set of cells.