发明名称 Dump and replace litter box
摘要 An animal litter box, readily marketable in kit form, comprises a fresh-litter supporting bottom tray and a litter reservoir with a bottom feeding mechanism. When litter on the bottom tray is soiled, the tray is readily moved past scraping means to dump the soiled litter in a trash receptacle and simultaneously actuate the feeding mechanism to replace the removed soiled litter with fresh litter. The bottom tray has a support which is rotatable about an axis by exerting a force, foot pressure, against a biasing means which returns the bottom tray to its initial position when the force is removed.
申请公布号 US4934317(A) 申请公布日期 1990.06.19
申请号 US19890305754 申请日期 1989.02.03
申请人 POURSHALCHI, EDWARD M. 发明人 POURSHALCHI, EDWARD M.
分类号 A01K1/01 主分类号 A01K1/01
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