发明名称 SUMP PUMP WITH INTEGRATED WATER SENSOR ALARM
摘要 A sump pump assembly is disclosed with a water sensor assembly including indicating means for alerting a user of rising water level. A sensor housing is attached to the sump pump for retaining the water sensor assembly, so as to provide an integrated pump/sensor package.
申请公布号 CA2249640(A1) 申请公布日期 1999.09.10
申请号 CA19982249640 申请日期 1998.10.05
申请人 CAMPBELL HAUSFELD/SCOTT FETZER COMPANY 发明人 CAMPBELL, ROBERT F.
分类号 F04D13/06;F04D15/00;G01F23/00;(IPC1-7):F04D13/06 主分类号 F04D13/06
代理机构 代理人
主权项
地址