ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,509,847, issued on Dec. 30, was assigned to KOMATSU LTD. (Tokyo).
"Work machine arm, work implement, and work machine" was invented by Atsushi Tsunekawa (Tokyo), Ahmad Iskandar (Tokyo), Takuya Izaki (Tokyo) and Akinobu Iwasaki (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "An arm cylinder bracket (7a) is connected to a lower plate (BP). An inner rib (21) is disposed inside an arm (7) and connected to the lower plate (BP) within a connection range (RA) between the lower plate (BP) and the arm cylinder bracket (7a) in a side view."
The patent was filed on Feb. 24, 2022, under Application No. 18/281,383.
*For further information, including images,...