Patent ID: 7128023

Claim:
A pet toilet comprising: a shallow tray, a plate-shaped urine absorbent mat which is put in said tray, and a perforated film which has a number of openings and covers the entire upper surface of said absorbent mat, said openings of said perforated film being three-dimensional and having a sidewall extending from one side to the other side of the film, and said perforated film being fixed at such a position that at least the lower end of said sidewall of the openings is in contact with the upper surface of said absorbent mat, wherein said tray has raised edges on the four sides thereof to make a depression in which said absorbent mat is put, said pet toilet further comprises a holding frame which is engageable with said raised edges of said tray, said holding frame is fitted on said raised edges of said tray with said perforated film interposed between said tray and said holding frame, and said holding frame has a rib pendent from the whole periphery of the top frame thereof, and said perforated film is clamped between said rib and said raised edges of said tray.