发明名称 TOY FOR AMUSEMENT OF CATS
摘要 An amusement device for cats comprising a discontinuous yarn retracting and storing mechanism enclosed in a housing and adapted to pay out yarn retractably when the yarn is pulled by a cat being amused. The mechanism retracts the yarn silently and with an intermittent motion; a lure may be attached to the free end of the yarn, and the housing may be shaped like a ball of yarn. Means are provided to support the device on floors.
申请公布号 US3727583(A) 申请公布日期 1973.04.17
申请号 USD3727583 申请日期 1971.03.09
申请人 MURARO R,US 发明人 MURARO R,US
分类号 A01K15/02;(IPC1-7):A01K15/00 主分类号 A01K15/02
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