ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,751,552, issued on Oct. 6, was assigned to Nanjing Huandatong Electronic Technology Co. Ltd (Nanjing, China).
"U-shaped plate for cushion and seat frame" was invented by Bingbing Zhang (Shouguang, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A furniture system comprising a U-shaped plate (1) placed upside down and clamping a cushion (2), and the cushion (2) arranged on a seat frame (3), the U-shaped plate (1) is integrally formed, both ends of the U-shaped plate (1) are bent 90 degrees, corners at both ends of the U-shaped plate (1) are arc-shaped, the U-shaped plate is adapted to the cushion and is placed on the upper surface of the cushion. Bot...