ALEXANDRIA, Va., March 26 -- United States Patent no. 12,259,028, issued on March 25, was assigned to UMBRAGROUP S.P.A. (Foligno, Italy).
"Rotary mechanical transmission" was invented by Luciano Pizzoni (Foligno, Italy) and Nicola Borgarelli (Perugia, Italy).
According to the abstract* released by the U.S. Patent & Trademark Office: "A rotary mechanical transmission includes a containment structure, a first rotary element, connected or connectable to a drive unit to define a mechanical power input unit and rotatable about an axis of rotation, a fixed guide, a second rotary element rotatable about the axis of rotation and defining a power output unit and an intermediate roto-translational element, extending along the axis of rotation and i...