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BIRD FEEDER
专利权人:
Paul L. COTE
发明人:
Paul L. COTE
申请号:
US15999997
公开号:
US20200077626A1
申请日:
2018.09.07
申请国别(地区):
US
年份:
2020
代理人:
摘要:
A bird feeder which comprises a seed tube having an open top end and an open lower end, a cover arranged to sit on top of the open top end, the cover being removably attached to the seed tube, a seed tube base secured at the seed tube open lower end, the seed tube base having a circular side wall and feed openings formed therein, a shroud extending about the seed tube lower end, the shroud having feed openings therein which are normally aligned with the feed openings in the circular side wall of the seed tube base, the shroud moving to a position wherein the shroud feed openings and the feed openings in the seed tube are out of alignment when a weight above a predetermined weight is present on the shroud, and a baffle formed integrally with the shroud, the baffle being located above the feed openings in the shroud.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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