ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,270, issued on July 14, was assigned to Kubota Corp. (Osaka, Japan).
"Lever device and working machine including the same" was invented by Kenichiro Yoshida (Sakai, Japan), Yoshinori Torii (Sakai, Japan) and Hajime Nomura (Sakai, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A lever device includes a switching mechanism to switch a direction of a biasing force of a tension spring on a lever rotatably supported by a movable body via a second support shaft. The switching mechanism includes a rotational body to rotate together with the lever and including a first spring hook portion and a first engagement portion positioned with an axis of the s...