ALEXANDRIA, Va., March 3 -- United States Patent no. 12,565,749, issued on March 3, was assigned to PeriGuard GmbH (Salzkotten, Germany).
"Path or road barrier for vehicles" was invented by Thomas Reinke (Wernigerode, Germany) and Paul Eichwald (Paderborn, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a path or road barrier for vehicles, having a foundation which can be inserted into a depression of the driving surface and in which a recess is located. A bollard barrier part (30) is arranged in the recess of the foundation (10), and the path or road barrier is to prevent vehicles with a preferred travel direction in particular from passing through, said travel direction bein...