发明名称 Bird feeder
摘要 A bird feeder is made up of a decorating face plate and a feeding set. The decorating face plate is provided centrally with a through hole. The feeding set is composed of two shells and fastened to the through hole such that the interior of the through hole and the two shells form jointly a receiving space for keeping the feed. The two shells are provided respectively and correspondingly in the lower portion thereof with a feeding port. One of the two shells is furnished with a feed supplying port. The feeding ports of the feeding set are provided respectively with a protective mask fastened thereto. The protective masks are provided respectively in the lower portions thereof with a slot in communication with the receiving space.
申请公布号 US5305709(A) 申请公布日期 1994.04.26
申请号 US19930127059 申请日期 1993.09.27
申请人 HONG, DONG-FUH 发明人 HONG, DONG-FUH
分类号 A01K39/01;(IPC1-7):A01K39/00 主分类号 A01K39/01
代理机构 代理人
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