ALEXANDRIA, Va., June 19 -- United States Patent no. 12,330,741, issued on June 17, was assigned to Ningbo Xinglong Juchuang Electrical Technology Co. Ltd. (Ningbo, China).
"Swingable shaft-driven tricycle" was invented by Jianhua Fang (Ningbo, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A swingable shaft-driven tricycle, comprising a front frame (1), a rear frame (2), and a transmission mechanism, the front frame (1) is connected to the rear frame (2) through a swinging mechanism (3), the transmission mechanism comprises a front torque output assembly (4) arranged on the front frame (1) and a second torque output assembly (5) arranged on the rear frame (2), wherein the first torque assembly (4) tra...