ALEXANDRIA, Va., May 12 -- United States Patent no. 12,623,889, issued on May 12, was assigned to Putzmeister Engineering GmbH (Aichtal, Germany).
"Supporting construction" was invented by Matthias Braun (Aichtal, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "Supporting construction (10) for a working machine comprising a mast, having a supporting leg box (12), which is open to a front side (16), and having a supporting leg (20) which is mounted displaceably in the longitudinal direction for moving between a completely retracted position and a position in which it is completely extended by a maximum extension length (A), wherein the supporting leg box (12) has, in the region of the open front side (...