发明名称 COVER FOR BIRD FEEDER
摘要 A cover for a selective type bird feeder, the cover having at least one downwardly extending wall with a protrusion formed on an inwardly facing surface of the downwardly extending wall and a side wall of a shroud or feed tube having a keyway to permit entry of the protrusion, and a biasing member to bias the cover upwardly. The cover arrangement provides for easy removal and replacement while permitting access to the inside of the feed tube.
申请公布号 CA2541918(A1) 申请公布日期 2007.07.20
申请号 CA20062541918 申请日期 2006.04.05
申请人 COTE, PAUL 发明人 COTE, PAUL
分类号 A01K39/01;A01M99/00 主分类号 A01K39/01
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