ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,559,904, issued on Feb. 24, was assigned to TAKEUCHI MFG. Co. LTD. (Hanishina-gun, Japan).
"Working vehicle" was invented by Tetsuya Matsumoto (Hanishina-gun, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A working vehicle includes a relay component and three chargers for a single-phase alternating-current power supply to supply electric power to an electric motor. Selected as the relay component and mounted to the vehicle body is a first relay component when the external power supply PS is a three-phase alternating-current power supply and the power cable Ca has an output plug PgA of a four-wire type including a ground wire, a second relay compo...