发明授权
- 专利标题： Bird feeder protection apparatus and methods
- 专利标题（中）： 鸟饲机保护装置及方法
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申请号： US13016831申请日： 2011-01-28
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公开(公告)号： US08307786B2公开(公告)日： 2012-11-13
- 发明人: Kelvin Spencer Chiddick , Donald Arthur Thomson
- 申请人： Kelvin Spencer Chiddick , Donald Arthur Thomson
- 代理机构： Oyen Wiggs Green & Mutala LLP
- 主分类号： A01K39/01
- IPC分类号： A01K39/01
摘要：
Feeder protection apparatus comprising a plurality of side panels attached around a periphery of the base of the feeder by a plurality of fasteners. Each side panel comprises a generally rectangular sheet configured to be oriented generally perpendicular to the base when attached thereto and to extend above and below the base.
公开/授权文献
- US20120192795A1 BIRD FEEDER PROTECTION APPARATUS AND METHODS 公开/授权日：2012-08-02
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