ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,534,342, issued on Jan. 27.
"Component composed assembly of steel structure for lifting equipment" was invented by Jiri Skovajsa (Prague).
According to the abstract* released by the U.S. Patent & Trademark Office: "A component composed steel structure for lifting equipment that consists of the elevating system composed of vertical pillars that are horizontally interconnected with crossbeams, where the back pillars (2) are through sets of identical mirror-inverted angular joints (16) and sets of identical mirror-inverted L-joints (17) connected to side crossbeams (3) and back crossbeams (4) via threaded joints (18), while frontal pillars (1) are through bent L-joints (22) and bent spa...