ALEXANDRIA, Va., June 5 -- United States Patent no. 12,276,082, issued on April 15, was assigned to Kubota Corp. (Osaka, Japan).
"Working vehicle" was invented by Hiroshi Horii (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A working machine includes a cooling fan, and a first cooling device and a second cooling device that are disposed in series in a flow passage of cooling air that is generated by the cooling fan. The first cooling device is disposed upstream of the second cooling device in a direction of flow of the cooling air, and has a heat-exchange suppressing portion that is provided at a portion corresponding to a region in a rotation center vicinity of the cooling fan and that suppres...