ALEXANDRIA, Va., July 7 -- United States Patent no. 12,676,437, issued on July 7, was assigned to DINKLE ENTERPRISE Co. LTD. (New Taipei City, Taiwan), DINKLE ELECTRIC MACHINERY (CHINA) Co. LTD. (Kunshan, China) and LI YANG ELECTRIC MACHINERY (DONGGUAN) Co. LTD. (Dong Guan City, China).

"Connector structure" was invented by Shang-Tsai Wu (New Taipei City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A connector structure includes an insulating housing and a contact pin. The insulating housing includes a base seat and a hollow cylinder having a through slot and a limiting structure. The limiting structure includes a pair of opposite limiting surfaces and a pair of opposite limiting concave-arc surfac...