ALEXANDRIA, Va., July 30 -- United States Patent no. 12,374,873, issued on July 29.

"Stackable electrical work boxes with extendable pull handle tab and easy insertion surfaces" was invented by Greg Herth (Oakdale, N.Y.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Stackable electrical work boxes nest within each other, whereby the back of a work box, which protrudes outward, can nest inward into a front opening of another work box. Steps inside the work box are geometrically manipulated to fit in the recesses an adjacent work box, which has also been geometrically manipulated. The work box includes a slidable finger pull handle tab provided between parallel tracks on a side of the work box to slide outward...