Patents by Inventor Paul Benedict MURRAY

Paul Benedict MURRAY has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Acoustic panel
    Patent number: 8931588
    Abstract: An acoustic panel includes a first cellular layer with cells having a first axis, a second cellular layer with cells having a second axis, and a perforated septum layer separating the first layer and the second layer. The cells of both layers have an end distal to the septum layer and an end which meets the septum layer, and the maximum diameter of the cells of the first layer is less than the maximum diameter of the cells of the second layer.
    Type: Grant
    Filed: May 22, 2013
    Date of Patent: January 13, 2015
    Assignee: Rolls-Royce plc
    Inventor: Paul Benedict Murray
  • ACOUSTIC PANEL
    Publication number: 20140090923
    Abstract: An acoustic panel includes a first cellular layer with cells having a first axis, a second cellular layer with cells having a second axis, and a perforated septum layer separating the first layer and the second layer. The cells of both layers have an end distal to the septum layer and an end which meets the septum layer, and the maximum diameter of the cells of the first layer is less than the maximum diameter of the cells of the second layer.
    Type: Application
    Filed: May 22, 2013
    Publication date: April 3, 2014
    Applicant: ROLLS-ROYCE PLC
    Inventor: Paul Benedict MURRAY