ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,391,462, issued on Aug. 19.

"Chair transport system, chair and transport case" was invented by Philipp Schaber (Memmingen, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "There is proposed a chair transport system which is provided for the transport of a chair, comprising a transport case and a chair, wherein the transport case has a receiving space which is delimited by side walls and an upper plate and the chair has a frame on the frame arms of which at least one rotatably supported roller is provided and the frame carries at least one seat face and, in the transport position, the chair is introduced for the most part in the receiving space and...