发明名称 Scatter free litter box
摘要 A litter box for containing animal litter for household cats, the litter box including a substantially rectangular, deep container and a cover frame for the top of the container, the cover frame having a flat outer rim, an inner lip and an inwardly and downwardly sloping bevel interconnecting the outer rim and inner lip, the inner lip defining a rectangular opening for entry and egress of the cat, the lip having a rounded protective bead, the cover frame being designed to prevent scatter of litter with the concave frame aiding in returning tracked litter to the container.
申请公布号 US5555844(A) 申请公布日期 1996.09.17
申请号 US19950490025 申请日期 1995.06.12
申请人 KOLOMEYER, NORTON 发明人 KOLOMEYER, NORTON
分类号 A01K1/01;(IPC1-7):A01K1/035 主分类号 A01K1/01
代理机构 代理人
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