ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,486,641, issued on Dec. 2, was assigned to HITACHI CONSTRUCTION MACHINERY Co. LTD. (Tokyo).
"Construction machine including a controller performing an operation limiting process for limiting an operation for moving a working device of the construction machine" was invented by Keiichirou Anahara (Kasumigaura, Japan), Naoki Hagiwara (Kasumigaura, Japan) and Kazuhiko Mizoguchi (Ishioka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided a construction machine capable of performing hanging work according to the intention of an operator. A hydraulic excavator 1 includes: an operating lever 420 for performing a turning operation; the camera...