ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,534,176, issued on Jan. 27, was assigned to Civil Aviation University of China (Tianjin, China).
"Fuselage sub-floor structure with aircraft components having corrugated C-channel" was invented by Haolei Mou (Tianjin, China), Xingyan Liu (Tianjin, China), Jiang Xie (Tianjin, China) and Zhenyu Feng (Tianjin, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An aircraft fuselage sub-floor structure with an aircraft column component includes an upper fuselage frame, a lower curved fuselage frame, and a corrugated corrugated C-channel component. The upper fuselage frame is integrated with a cargo floor crossbeam, and the upper fuselage frame connects wit...