ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,715,486, issued on Aug. 25, was assigned to Bradken Resources Pty Ltd. (New South Wales, Australia).
"Coupling arrangement" was invented by Scott Andrew Simson (New South Wales, Australia).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a coupler for a coupling arrangement for a rail wagon. The coupler comprising a body and a knuckle. The body has a head portion at one end for engaging with a knuckle and a butt portion at an opposing end for engaging with a yoke. The knuckle extends between a protruding portion that engages a complementary knuckle of a coupler for an adjoining rail wagon, and a tail extending along a longitudinal axis for cou...