ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,497,832, issued on Dec. 16, was assigned to BLUE MOON DESIGNS LLC (Bend, Ore.).
"Apparatus and kit for mobile ladder conversion" was invented by Dale Martin Neubauer (Bend, Ore.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus and kit for conversion of a folding ladder to a mobile platform. The apparatus includes a folding ladder structure with mounting placements for affixing a pair of wheel attachments. The wheel attachments provide selective movement of a set of wheels between a ground-engaging position and an elevated non-ground-engaging position. The kit including the mounting placements and the wheel attachments capable of use with a fo...