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:
Jun. 12, 2012
Filed:
Mar. 14, 2011
Song Chiou, Cerritos, CA (US);
Jia Yu, San Diego, CA (US);
Claude Hubert, Riverside, CA (US);
Michael Layland, Bonita, CA (US);
Hwa-wan Kwan, Chula Vista, CA (US);
Song Chiou, Cerritos, CA (US);
Jia Yu, San Diego, CA (US);
Claude Hubert, Riverside, CA (US);
Michael Layland, Bonita, CA (US);
Hwa-Wan Kwan, Chula Vista, CA (US);
Rohr, Inc., Chula Vista, CA (US);
Abstract
A linear acoustic liner for an aircraft includes a cellular core having a first surface and an opposed second surface. A substantially imperforate back skin covers the first surface, and a perforate face skin covers the second surface of the core. The perforate face skin includes an outer face skin layer having a first plurality of spaced openings, an inner face skin layer having a second plurality of spaced openings, and a porous layer disposed between the outer face skin layer and the inner face skin layer. Each of the first plurality of spaced openings are substantially aligned with one of the second plurality of spaced openings.