ALEXANDRIA, Va., May 5 -- United States Patent no. 12,618,392, issued on May 5.
"Communicating fluid vessel engine systems" was invented by James D. Rudd (Key Largo, Fla.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The engine system with communicating fluid vessels has first, second, and third fluid containers each containing a fluid. At least one interconnecting lever conduit contains the fluid and is rotatably coupled to the first, second, and third fluid containers. The interconnecting lever conduit is pivotal about an axis and defines a fluid passageway by which the first, second, and third fluid containers are in fluid communication. At least one buoyant member and at least one holding tank are posit...