- 专利标题: Bird feeder with adjustable shroud
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申请号: US16501033申请日: 2019-02-11
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公开(公告)号: US11116183B2公开(公告)日: 2021-09-14
- 发明人: Paul L. Cote
- 申请人: Paul L. Cote
- 申请人地址: CA Lac Brome
- 专利权人: Paul L. Cote
- 当前专利权人: Paul L. Cote
- 当前专利权人地址: CA Lac Brome
- 代理机构: Andrews Robichaud PC
- 代理商 Alessandro Colonnier
- 主分类号: A01K39/01
- IPC分类号: A01K39/01 ; A01K39/012
摘要:
A bird feeder which comprises a seed container having at least one seed port to permit birds to have access to seed, a shroud extending about the seed port, a base member being secured to the seed container, a hollow tube extending upwardly from the base member and being located internally of the seed container, a rod extending within the hollow tube and a spring extending about a portion of the rod, the rod having a flange extending outwardly to bias a first end of the spring, an insert secured to the base member, the insert extending upwardly into the hollow tube with a second end of the spring being biased against the insert, the rod having a lower end secured against a bottom portion of the shroud.
公开/授权文献
- US20200253166A1 Bird feeder with adjustable shroud 公开/授权日:2020-08-13
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