ALEXANDRIA, Va., May 26 -- United States Patent no. 12,636,766, issued on May 26, was assigned to JIANGSU DONGCHENG TOOLS TECHNOLOGY Co. LTD (Nantong, China).
"System and method for maintaining nail gun" was invented by Jin Zhang (Nantong, China) and Minming Liu (Nantong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system and a method for maintaining a nail gun is provided. A maintenance module is added on a circuit board; when a controller detects that the maintenance module is in a low-level state, it is determined that a nail gun is in a maintenance mode; at this time, a trigger module is triggered, and a motor rotates reversely to control an ejection module to be in a relaxed state; and in thi...