ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,486,893, issued on Dec. 2, was assigned to VOLVO TRUCK Corp. (Gothenburg, Sweden).
"Lubrication arrangement for a hollow shaft in a transmission system of a vehicle" was invented by Henrik Hagerman (Gothenburg, Sweden), Rishab Ravindran Rao (Gothenburg, Sweden), Cornelia Wong Nylander (Gothenburg, Sweden) and Rabi Bethdavid (Hisings Backa, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A lubrication arrangement directs lubricant into an axial bore of a shaft rotating in a rotational direction around a rotational axis in a transmission system of a vehicle. The lubrication arrangement has a cup-shaped housing having an axially directed inner surface...