发明名称 Litter box filter system
摘要 An exhaust and deodorizing system for an animal housing. The system features an exhaust unit provided with an air inlet operatively-connected to the interior of the animal housing. The exhaust unit further includes a replaceable filter, an air outlet and an electric fan. The fan is capable of moving a current of air from the inlet, through the filter, and then to the ambient area via the outlet.An important feature of the invention is a flexible mat that conforms to, and seals, the top of the animal housing. The mat includes a hole that can be placed in at least partial registration with a ventilation hole in the housing. The exhaust unit's inlet fits in, or on, the hole in the mat. It should be noted that exact registration between the exhaust unit's inlet and the ventilation hole in the housing's roof is not required.
申请公布号 US6341579(B1) 申请公布日期 2002.01.29
申请号 US20000627385 申请日期 2000.07.28
申请人 ALKIRE WILLIAM E.;BENZ DAVID B.;SWENSON SHAWNA M. 发明人 ALKIRE WILLIAM E.;BENZ DAVID B.;SWENSON SHAWNA M.
分类号 A01K1/01;(IPC1-7):A01K29/00 主分类号 A01K1/01
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