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TWO-IN-ONE FINCH BIRD FEEDER
专利权人:
WOODSTREAM CORPORATION
发明人:
VAUGHN, WILLIAM RAY, JR.,HOYSAK, JUDITH KIM
申请号:
CA2823893
公开号:
CA2823893A1
申请日:
2013.08.14
申请国别(地区):
CA
年份:
2014
代理人:
摘要:
A bird feeder is provided having a seed reservoir with aside wall that has at least one seed access opening and anadjustable feed port assembly. The feed port assembly includes abase mounted to the side wall in a fixed relationship thereto andhaving a central opening in communication with the seed in thereservoir. Fitted to the base is a rotatable insert having a perchcoupled thereto in fixed relationship so that the perch and insertrotate as a unit. The insert is rotatable between two positions,an upright position in which the perch is below the base centralopening enabling birds to feed while standing on the perch, and anupside down position in which the perch is above the base centralopening, requiring birds to hang upside down from the perch tofeed.
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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