ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,503,972, issued on Dec. 23, was assigned to Harley-Davidson Motor Co. Inc. (Milwaukee).

"Coolant filler neck assembly having integrated coolant overflow reservoir" was invented by Daniel Strain (Muskego, Wis.), Matt Pavlat (Greenfield, Wis.), Michael Carlin (Sussex, Wis.), Johann Voges (Wauwatosa, Wis.) and Raul Tocci (Pleasant Prairie, Wis.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A coolant filler neck assembly for a pressurized cooling system. The coolant filler neck includes a cylinder housing defining a non-pressurized coolant overflow reservoir; an upper cap member attached to an upper region of the cylinder housing, the upper cap member incl...