ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,464, issued on April 14, was assigned to BAE Systems PLC (London).
"Cavity acoustic tones suppression" was invented by Stephen Michael Braid (Brough, Great Britain).
According to the abstract* released by the U.S. Patent & Trademark Office: "A cavity system for use on a vehicle is provided. The cavity system comprises a cavity having at least one of a front edge and a rear edge arranged orthogonally to the actual or intended direction of travel of the vehicle, and longitudinal edges. The front and/or rear and longitudinal edges define an opening. The cavity system also comprises at least one shock stabiliser protruding from a surface adjacent each longitudinal edge of the cavity...