ALEXANDRIA, Va., July 23 -- United States Patent no. 12,366,252, issued on July 22, was assigned to HOTECK INC. (Taichung, Taiwan).
"Ceiling fan blade quick assembly structure" was invented by Lung-Fa Hsieh (Taichung, Taiwan), Yu-Chen Hsieh (Taichung, Taiwan), Min-Yuan Hsiao (Taichung, Taiwan) and Ying-Pin Chiang (Taichung, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A ceiling fan blade quick assembly structure includes a blade frame, fan blades, and tenon assemblies. The blade frame includes mounting portions. Each of the mounting portions includes a bottom plate, a top plate, and a lateral slot. An insertion hole is formed on the top plate. A buckle hole is formed on the bottom plate. Each of the...