发明名称 Animal feed bowls
摘要 A pair of animal feed bowls, one of which is for additionally acting as a cover for the other feed bowl is disclosed. Cooperating apparatus is provided on the two bowls for releasably securing one in an inverted position as a cover over the other. In one embodiment, a flexible peripheral side wall of the covering feed bowl is peripherally corrugated.
申请公布号 US4270490(A) 申请公布日期 1981.06.02
申请号 US19790017189 申请日期 1979.03.05
申请人 KOPP, LARRY F. 发明人 KOPP, LARRY F.
分类号 A01K5/01;(IPC1-7):A01K5/00 主分类号 A01K5/01
代理机构 代理人
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