ALEXANDRIA, Va., June 16 -- United States Patent no. 12,303,040, issued on May 20, was assigned to Wonderland Switzerland AG (Steinhausen, Switzerland).
"Rotatable toy bar and vibration device for child swing" was invented by Jonathan K. Mountz (Birdsboro, Pa.) and Ethan M. Snyder (Birdsboro, Pa.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A device includes a base including a base locking structure configured to couple to a child holding apparatus and a toy bar including a bar locking structure adjacent the base locking structure. The base locking structure or the bar locking structure includes an extension from a hub with a protrusion extending therefrom, the extension being deflectable relative to the h...