ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,669, issued on April 7, was assigned to SANY AUTOMOBILE MANUFACTURING Co. LTD. (Changsha, China).
"Arm support and working device" was invented by Shihui Xie (Changsha, China), Xi Guo (Changsha, China) and Jiangbo Li (Changsha, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A working device and an arm support (100) thereof. The arm support (100) comprises a top plate (110), a bottom plate (120), and first and second side plates (130, 140). The top plate (110) and the bottom plate (120) are oppositely disposed at an interval. The first and second side plates (130, 140) are oppositely disposed at an interval. One side and an opposite side of the...