ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,509,183, issued on Dec. 30, was assigned to Stephan Sellen (Wehingen, Germany).
"Transmission unit for vehicle equipped with propulsion pedals" was invented by Stephan Sellen (Wehingen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A transmission unit for a vehicle equipped with propulsion pedals, comprising: a central shaft; a transmission output shaft coaxial with the central shaft; a planetary gear unit carried by the central shaft and configured for transmitting mechanical power from an input shaft of the planetary gear unit to the transmission output shaft; an electric motor unit; a housing carrying the central shaft, the transmission outp...