ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,407,135, issued on Sept. 2.
"Anti-misplug socket" was invented by Huangxin Luo (Shenzhen, China) and Haifeng Zheng (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to an anti-misplug socket, an electrical contact component of the anti-misplug socket comprises two first conducting strips, two second conducting strips and two third conducting strips, the two first conducting strips are arranged crosswise, a first movable contact and a second movable contact are arranged at one end of each first conducting strip, each second conducting strip is provided with a first fixed contact, each third conducting strip is provided...