ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,453,331, issued on Oct. 28.
"Litter box lift device" was invented by Donna Butterfield (Loves Park, Ill.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A litter box lift device for raising and lowering a litter box includes an enclosure having a base wall, a back wall, and a pair of side walls. The back wall has a back wall upper edge and each side wall of the pair of side walls has a respective side wall upper edge. The back wall upper edge and the respective side wall upper edges define a top opening into the enclosure. A platform is selectively positionable between a lowered position and a raised position. The platform is positioned against the base ...