ALEXANDRIA, Va., June 6 -- United States Patent no. 12,281,458, issued on April 22, was assigned to Volvo Construction Equipment AB (Eskilstuna, Sweden).

"Linkage arrangement for a working machine" was invented by Joakim Unneback (Eskilstuna, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A linkage arrangement for a working machine, the linkage arrangement being connectable to a work implement. The linkage arrangement includes a single boom lifting arm extending along a longitudinal centre axis and being configured to lift the work implement, and a tilting arrangement having two hydraulically driven arms arranged in parallel and being configured to tilt the work implement relative the single boom lift...