ALEXANDRIA, Va., March 26 -- United States Patent no. 12,258,051, issued on March 25, was assigned to KNORR-BREMSE GmbH (Austria).
"Pivoting and sliding door device for arrangement in a door opening of a door frame of a vehicle" was invented by Stefan Guggenbichler (Linz, Austria), Daniel Weinbergmair (Behamberg, Austria), Thomas Hirtenlehner (Wolfsbach, Austria) and Johann Wilflinger (Linz, Austria).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pivoting and sliding door device for arrangement in a door opening of a door frame of a vehicle, in particular a rail vehicle, includes at least one pivoting and sliding door, which has a door leaf which is movable relative to the door frame and is mounted on the d...