ALEXANDRIA, Va., July 15 -- United States Patent no. 12,660,968, issued on June 23, was assigned to SEB S.A. (Ecully, France).
"Portable vacuum cleaner equipped with an acoustic absorption wall" was invented by Julie Perchaud (Ecully Cedex, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "A portable vacuum cleaner includes a main body equipped with a suction duct, and a suction motor housed in the main body and configured to generate an air flow through the suction duct. The main body includes an air exhaust circuit through which the air flow generated by the suction motor is exhausted to the outside of the main body. The air exhaust circuit includes a filter having a generally cylindrical shape and del...