ALEXANDRIA, Va., March 5 -- United States Patent no. 12,240,698, issued on March 4, was assigned to Rainbow Dynamics LLC (Arlington, Texas).
"Hook-type handling device, transport equipment and transport method" was invented by Hongming Chen (Hong Kong, Hong Kong).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a hook-type handling device, transport equipment and a transport method. The hook-type handling device includes a base; a hook mechanism slidably connected to the base along a first direction, wherein the hook mechanism includes a hook claw and a first drive mechanism for driving the hook claw to rotate up and down; and a second drive mechanism disposed on the base, wherein...