发明名称 Toilet guard
摘要 A guard for repelling rats and other animals from entering a toilet bowl fixture installed on a wax sealing ring. The guard comprises a guard tube and a plurality of flexible, resilient wires having their base ends attached to circumferentially-spaced points of the tube and their free ends extending longitudinally and radially inward in a generally truncated, conelike formation. When the toilet is flushed, the wires spread radially outward to permit human waste and wads of toilet paper to easily pass. When an animal attempts to enter a toilet bowl fixture from an attached sewer line, however, pressure by the animal against the wires moves the wires radially inward to obstruct passage of the animal.
申请公布号 US5481766(A) 申请公布日期 1996.01.09
申请号 US19940288680 申请日期 1994.08.09
申请人 STEADMAN, JAMES 发明人 STEADMAN, JAMES
分类号 A01M23/00;E03F7/06;(IPC1-7):A47K17/00 主分类号 A01M23/00
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