ALEXANDRIA, Va., June 25 -- United States Patent no. 12,337,451, issued on June 24, was assigned to TAIZHOU DAJIANG IND. Co. LTD. (Wenling, China).

"Energy storage and driving mechanisms and nail gun having same" was invented by Tao Yang (Wenling, China), Mingjun Yang (Wenling, China) and Zaijun Zhu (Wenling, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to an energy storage and driving mechanism and a nail gun having the same. The energy storage and driving mechanism includes a striking member, a driving member, and an energy storage member. Among them, the energy storage member includes a storage component, which is equipped with an inner cylinder and an outer cylinder. The out...