ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,233,728, issued on Feb. 25, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).
"Conveyor arrangement for aerial vehicles" was invented by Wojciech Potentas (Lodz, Poland) and Grzegorz Bem (Lodz, Poland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A conveyor arrangement for airborne battery replacement between an aerial supply vehicle having a store of replacement batteries suitable to power electric aerial vehicles and an electric aerial vehicle powered by a set of replaceable batteries is disclosed. The conveyor arrangement is configured to convey batteries between the aerial supply vehicle and the electric aerial vehicle during flig...