ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,485,520, issued on Dec. 2, was assigned to TAIZHOU DAJIANG IND. Co. LTD. (Wenling, China).

"Driving mechanism and nail gun having same" was invented by Qinling Ying (Wenling, China), Mingjun Yang (Wenling, China), Shangshi Cai (Wenling, China), Bingzhen Jiang (Wenling, China), Tao Yang (Wenling, China) and Haijun Li (Wenling, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A driving mechanism and a nail gun having the same. The driving mechanism includes a driving force supply unit comprising a frame structure having a front limiting seat and a rear limiting seat; a piston movably arranged between the front limiting seat and the rear limiting seat i...