发明名称 SQUIRREL RESISTANT DOME-SHAPED BIRD FEEDER PORT
摘要 A bird feeder is provided having a seed reservoir with a side wall that has at least one seed access opening and a squirrel resistant feed port assembly having a seed access restricter. The seed access restricter has a body with an inner opening in communication with the reservoir side wall opening and an outer seed access opening that is spaced away from the inner opening and the reservoir side wall opening while being in communication therewith. The outer seed access opening of the restricter is small enough and the length of the body is long enough that the squirrel resistant feed port assembly allows birds to access seed in the reservoir while blocking entry of the larger facial and head structure of a squirrel, thus preventing squirrels from gaining seed access.
申请公布号 US2014090600(A1) 申请公布日期 2014.04.03
申请号 US201213632330 申请日期 2012.10.01
申请人 WOODSTREAM CORPORATION 发明人 HOYSAK JUDITH
分类号 A01K39/01 主分类号 A01K39/01
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