ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,528,175, issued on Jan. 20, was assigned to Nanjing Chervon Industry Co. Ltd. (Nanjing, China).
"Switch structure for an electric tool" was invented by Jiayu Li (Nanjing, China) and Xiang Zhao (Nanjing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electric tool includes a body housing, a motor, a signal switch, and an operating component. The body housing includes a first housing portion, a second housing portion, and a third housing portion which are arranged sequentially from front to back. The motor is supported in the first housing portion and includes a motor shaft rotatable around a rotation axis. The signal switch includes a trigger po...