Patent ID: 7380520

Claim:
A keeping case for small animals comprising: a lower receiving base having a peripheral wall, with a front wall portion, rear wall portion, and left and right side wall portions, and opening upward, the peripheral wall having an inner face and an outer face with an inner brim portion, formed as a continuous ring, protruding from the inner face on a middle portion in a height direction of the peripheral wall along said front wall portion, rear wall portion, and left and right side wall portions, the inner brim having a downwardly protruding portion, a downward-opening small animal container disposed on the lower receiving base, and an upward-opening waste-receiving tray stored in the lower receiving base as to be drawn out, the waste-receiving tray having a peripheral wall with an upper edge which is positioned under the inner brim portion of the lower receiving base and the height of said upper edge is taller than the lower end of the downwardly protruding portion of the inner brim portion, and an upper face of the inner brim portion has an inclination face inclining downward to an inner side of the case.