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SPACE PATENTS BY
Aerospace Assignees
Aerospace Inventors
Time Lines

Acoustic liners

Invented by: Cedric B. Harper
Derby, GB

Originally Assigned to: Rolls-Royce, PLC
London, GB
[Now assigned to . . .]

Issued:2011-06-28
Filed:2009-01-22
Application No:12320268
Examined by:Phillips; Forrest M

An acoustic assembly for a fan casing of a turbofan engine is made up from acoustic liner panel components which each comprise a body and a backing sheet. The body is an integral injection moulding that generally includes an acoustic structure, a perforated sheet and fastening portions. Adjacent panel components engage each other at non-linear circumferential edges which generally includes lugs on one of the components which are received in recesses of the other component. The lugs are defined by following cell walls over a convoluted path along the circumferential edge.

[pdf] U.S. Pat. No. 7,967,108

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This information is part of a study by Oasis Global, Inc. of all space inventions filed at the United States Patent and Trademark Office, and is provided for informational purposes only. It is not an endorsement of any particular assignee, inventor or invention. Although Peter A. Koziol represents inventors and assignees of space inventions he does not represent all of the inventors and assignees listed. The prosecuting attorney agent or firm for each patent is identified by the United States Patent and Trademark Office in the patent specfication, which can be viewed by clicking on the patent image or downloading the patent document. For more information regarding Mr. Koziol's background and experience, or to learn more about space inventions, please contact Mr. Koziol.

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