发明名称 Bird feeder apparatus
摘要 A bird feeder designed for overhead positioning is provided having a dispensing component which protectively holds and controllably dispenses particulate bird feed, and a refilling component liftable by an elongated staff and configured to add bird feed to the dispensing component.
申请公布号 US8025030(B1) 申请公布日期 2011.09.27
申请号 US20100657957 申请日期 2010.02.01
申请人 LITWIN THOMAS E;LITWIN FRED W 发明人 LITWIN THOMAS E.;LITWIN FRED W.
分类号 A01K39/01 主分类号 A01K39/01
代理机构 代理人
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