ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,724,464, issued on Sept. 1, was assigned to QISDA Corp. (Taoyuan City, Taiwan).
"Foldable support frame and electronic device thereof" was invented by Chih-Ying Lin (Taoyuan City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A foldable support frame includes a substrate, an elastic sheet, and a support sheet. The substrate has a notch and a platform. A fixing portion of the elastic sheet is fixed to the platform to make a flexible portion of the elastic sheet suspended above the notch. A curved groove structure is formed on the flexible portion and faces the notch. The support sheet has a foot, a shaft and a protruding plate. The shaft is pivot...