发明名称 Safety device for a suction outlet
摘要 A safety device for use in a suction outlet assembly of a swimming pool, whirlpool, spa or the like is disclosed. More particularly, the outlet assembly has an opening therein in communication with a pump adapted to create sufficient suction for causing fluid flow through the outlet assembly and a cover mounted over the opening without substantially obstructing fluid flow therethrough. The safety device includes an obstructing mechanism for obstructing the opening when the cover is not properly positioned or affixed to the outlet assembly, whereby fluid flow through the outlet assembly is substantially prevented even if the pump is in operation.
申请公布号 US5809587(A) 申请公布日期 1998.09.22
申请号 US19970810545 申请日期 1997.03.03
申请人 H-TECH, INC. 发明人 FLEISCHER, GENE S.
分类号 A61H33/00;E04H4/12;(IPC1-7):E04H4/06 主分类号 A61H33/00
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