ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,510,116, issued on Dec. 30.
"Three bearing positioning system" was invented by John Martin Harra (New York).
According to the abstract* released by the U.S. Patent & Trademark Office: "A three-bearing system (TBS) running on a hexagonal rail behind a false wall enables a TV hung on a first wall to move horizontally along the first wall, traverse an inside corner formed by the first wall and a second wall, and move horizontally along the second wall. A yoke supports the three bearings and is attached to the TV by a rigid support arm (made of metal, carbon fiber, or other structural support material) that has passed through one or more horizontal slots in a false wall. The protruding s...