ALEXANDRIA, Va., June 17 -- United States Patent no. 12,313,026, issued on May 27.

"Electricity generation and accumulation system" was invented by Walter Cassani (Vittuone, Italy).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electricity generation and accumulation system, comprising a tank (9) for air or gas at stabilized pressure, provided with a duct (11) for feeding said pressurized air or gas to a plurality of pressurized auxiliary tanks (12a, 12b, 12c), the first of which is filled with a liquid. The system of the invention is provided with a plurality of water turbines (18a, 18b, 18c) calibrated according to the pressure inside the respective auxiliary tanks (12a, 12b, 12c) with which they are ass...