发明名称 Rake for a self-cleaning litter box
摘要 A rake for a litter box for collecting pet excrements, the litter box containing a bottom surface, a front wall, a rear wall, a first and second sidewall to define a litter chamber for holding a supply of litter, the rake includes a bar having first and second ends and extends from the first sidewall to the second sidewall and is movable between the front and rear walls. The bar includes a plurality of tines. A rake support is attached to the bar for supporting the first and second ends of the bar for slideable movement between the front and rear walls. A rake arm is connected to the first and second ends of the bar for slideably engaging the rake supports, such that said bar is selectively connectable to the rake supports without using fasteners.
申请公布号 US2004129232(A1) 申请公布日期 2004.07.08
申请号 US20030739326 申请日期 2003.12.19
申请人 NORTHROP MELANEY;HARPER MIKE 发明人 NORTHROP MELANEY;HARPER MIKE
分类号 A01K1/01;A01K23/00;(IPC1-7):A01K29/00 主分类号 A01K1/01
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