发明名称 Hygienic assembly for use by cats
摘要 The disclosure relates to a disposable litter tray including self-contained litter for use by cats and other small animals. The trays are made of pliable material and are stackable in unused condition to be separated for use. Each of the trays contains its own litter and has a horizontally oriented shoulder wall in the structure of the tray to which the edges of a heat-sealed cover sheet are attached. The device is readied for use be removing the cover sheet. When the litter has reached a condition in which it must be replaced, the entire device is folded transversely to completely enclose the litter and discarded.
申请公布号 US4706606(A) 申请公布日期 1987.11.17
申请号 US19860924568 申请日期 1986.10.29
申请人 COPPOLA, CLAUDE 发明人 COPPOLA, CLAUDE
分类号 A01K1/01;(IPC1-7):A01K1/01 主分类号 A01K1/01
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