ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,411,391, issued on Sept. 9, was assigned to Wenzhou Jiebao Technology Co. Ltd. (Yueqing, China).
"Foldable softbox chuck" was invented by Qingyuan Chen (Yueqing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A foldable softbox chuck is disclosed, including: a first base in the form of an open ring structure with a notch, the central angle of which is greater than 180deg; a second base rotatably connected to the first base; a locking mechanism configured for locking or unlocking the first base and the second base; wherein the first base and the second base have at least a folded state and an unfolded state; in the unfolded state, the first base a...