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Bird feeder with rotating perch
专利权人:
发明人:
Robert Donegan,Bryan Krueger
申请号:
US14486795
公开号:
US09295235B2
申请日:
2014.09.15
申请国别(地区):
US
年份:
2016
代理人:
摘要:
Implementations described and claimed herein provide apparatuses and methods for providing different perch positions for feeding birds. In one implementation, a bird feeder includes a reservoir having a wall defining an interior. The wall has a wall opening to provide access to the interior. A port is mounted on the wall relative to the wall opening. The port includes a protruding portion extending from a surface. The protruding portion defines an opening providing access to the wall opening. A perch has a projecting portion extending from a surface covering the opening defined by the protruding portion. The surface has one or more holes providing access to the opening. The perch is connected to the port such that the projecting portion is moveable to a plurality of positions relative to an axis line extending through a center of the opening defined by the protruding portion.
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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