ALEXANDRIA, Va., March 12 -- United States Patent no. 12,249,248, issued on March 11, was assigned to SchoolX LLC (Austin, Texas).
"Educational book covers" was invented by Saranya Ramasubbu (Austin, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "Educational book covers including a spine, a cover member, and a pull mechanism. The cover member pivotally couples to the spine. The cover member has an outer face. The pull mechanism is attached to the outer face. The pull mechanism includes a track and a knob. The track is coupled to the outer face. The track defines fixed pull positions along the length of the track. The knob is complementarily configured with the track to selectively rest within the fixed...