ALEXANDRIA, Va., July 28 -- United States Patent no. 12,693,586, issued on July 28, was assigned to Coretronnic Corp. (Hsin-Chu, Taiwan).
"Case structure" was invented by Chia-Cheng Wu (Hsin-Chu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A case structure, adapted for a projection device, includes an enclosure, a base and a cover plate. The enclosure has an opening. The base is located at the opening and has a receiving groove. The cover plate slides relative to the base to move to a closed position. The cover plate includes a first engaging portion on a first cover plate side, a first positioning portion on a second cover plate side, multiple elastic members and multiple slide groove structures o...