发明名称 SQUIRREL PROOF BIRDFEEDER
摘要 A bird feeder for effectively deterring squirrels and other unwanted animals from accessing the bird feed deposited therein. The bird feeder includes a pair of feeder bins positioned at generally opposite ends of the feeder and a pivot device positioned approximately midway between and removably coupled with the pair of feeder bins.
申请公布号 US2010269756(A1) 申请公布日期 2010.10.28
申请号 US20090430339 申请日期 2009.04.27
申请人 TROUT JOHN F 发明人 TROUT JOHN F.
分类号 A01K39/01 主分类号 A01K39/01
代理机构 代理人
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