ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,709,317, issued on Aug. 18, was assigned to CYBEX GmbH (Bayreuth, Germany).

"Pram" was invented by Jiri Hejduk (Zlatniky-Hodkovice, Czech Republic).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a pram or pram frame comprising a pusher bar for pushing the pram or pram frame and at least one force sensor device for detecting a direction or a magnitude of a force or a force component acting on the pusher bar and for detecting a variable derived from said force or force component, in particular a change in the force or force component over time, wherein the at least one force sensor device is designed to measure a force (component) ...