发明名称 Pet water dispenser with a low water level condition indicator
摘要 A pet dispenser having an outer cylindrical housing with a top lid and an inner cylindrical water container essentially concentric with and inverted in the outer cylindrical housing for storing and automatically dispensing water into a trough to maintain a predetermined water level in said trough. A magnetically responsive switch is coupled to an interior surface of the top lid of the outer cylindrical housing. A low water level condition indicator is externally coupled to the top lid and electrically coupled to the magnetically responsive switch. A magnetic float in the inner cylindrical water container transitions the magnetically responsive switch from an open state to a closed state when as the water level in the inner water container goes below a predetermined level.
申请公布号 US5845600(A) 申请公布日期 1998.12.08
申请号 US19980049224 申请日期 1998.03.27
申请人 MENDES, CARLOS I. 发明人 MENDES, CARLOS I.
分类号 A01K7/02;(IPC1-7):A01K5/02 主分类号 A01K7/02
代理机构 代理人
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