ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,438,345, issued on Oct. 7, was assigned to ABB SCHWEIZ AG (Baden, Switzerland).

"Electrical system and electrical apparatus for bus plugs with rotary handle" was invented by Mateusz Sadowski (Pierzchnica, Poland).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an electrical system and an electrical apparatus including a flexible interlock mechanism. An electrical system to operate an electrical device in an enclosure includes an interlock mechanism, where the interlock mechanism includes an interlock slider for selectively engaging the enclosure with a busway structure; an actuating system on a door of the enclosure, where t...