发明名称 Anti-squirrel bird feeder
摘要 The present invention provides a bird feeder apparatus for providing a readily available supply of feed for birds. The apparatus comprises a telescopic-operational assemblage, a shroud assembly, and a hopper assembly. The telescopic-operational assemblage provides a nonlinear, geometrically-based closure mechanism for effectively closing the bird feeder when a large load is placed upon the shroud assembly such as when a squirrel attempts to gain access to feed outlets of the hopper assembly by positioning itself upon the apparatus. Further, the apparatus provides a partitioned, selectively removable (drop out-type) hopper for enabling easy refills; a feed-level status flag assembly for indicating to the user whether the hopper assembly is full or empty; and at least one surround perch assembly for accommodating birds of various sizes.
申请公布号 US2005263083(A1) 申请公布日期 2005.12.01
申请号 US20050064271 申请日期 2005.02.23
申请人 CORONEOS DONALD L 发明人 CORONEOS DONALD L.
分类号 A01K39/01;(IPC1-7):A01K39/012 主分类号 A01K39/01
代理机构 代理人
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