Patent ID: 8656863

Claim:
A pet potty comprising: a base plate consisting of a base and a wall along the perimeter of the base, the base and wall impermeable to fluid and forming a cavity capable of retaining fluid, wherein the base plate is made of a unibody construction; two or more grids that are sized to fit within the cavity of the base plate such that when the grids are placed in the cavity horizontally adjacent one another the grids are substantially immovable in any horizontal direction and the grids are in direct contact with one another, each grid comprises a complex of beams that can support a pet atop the grid, wherein the beams have a top side and a bottom side, and wherein substantially all of the beams are convex in shape on their top side; a first series of two or more protective disposable layers of flexible material adhered to the top of one of the two or more grids; and does not block openings in the two or more grids; and a second series of two or more protective disposable layers of flexible material adhered to the top of the other of the two or more grids; and does not block openings in the two or more grids; and wherein the first and second series of two or more protective disposable layers of flexible material configured to be peeled off and removed, revealing another of the two or more protective disposable layers of flexible material below it.