发明名称 Automatic pet food dispenser
摘要 An automatic animal feeding apparatus having an exterior cabinet, a base member supporting the exterior cabinet, a water tank disposed within the exterior cabinet, and a food hopper disposed within the exterior cabinet and positioned adjacent to the water tank. A food bowl and a water bowl are positioned substantially on a top surface of the base member. In addition, there is a first pressure sensing mechanism for generating a first analog signal corresponding to the weight of the water bowl, and a second pressure sensing mechanism for generating a second analog signal corresponding to the weight of the food bowl.
申请公布号 US5433171(A) 申请公布日期 1995.07.18
申请号 US19940231739 申请日期 1994.04.25
申请人 EWELL, ANTHONY S. 发明人 EWELL, ANTHONY S.
分类号 A01K5/02;(IPC1-7):A01K5/02 主分类号 A01K5/02
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