ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,442,237, issued on Oct. 14, was assigned to Rosenberger Hochfrequenztechnik GmbH & Co. KG (Fridolfing, Germany).
"Door safety system, method for operating a door safety system, and transport means" was invented by Levente Schneider (Fridolfing, Germany) and Herbert Kozel (Freilassing, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A door safety system (3) for a door (2), having a safety component (10) arranged on a movable door element (4, 4a, 4b) of the door (2) and a supply component (11) arranged on a stationary door frame (5) of the door (2) for supplying energy to the safety component (10). The safety component (10) has an electric energy s...