发明名称 Pet litter box sifter
摘要 A pet litter box sifter is described includes a rigid grid-form containment tray having a bottom, a peripheral top edge, and walls extending upwardly from the bottom to the peripheral top edge. A window-like opening in one of the walls adjacent the bottom. The pet litter box sifter, as described, is easier to dump.
申请公布号 US5372095(A) 申请公布日期 1994.12.13
申请号 US19930149240 申请日期 1993.11.09
申请人 ALLBROOK DEVELOPMENTS LTD. 发明人 DOWLING, EARL;HUMMELLE, TOD
分类号 A01K1/01;(IPC1-7):A01K29/00 主分类号 A01K1/01
代理机构 代理人
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