发明名称 Skimmer cover and helical ramp apparatus
摘要 A device to allow animals trapped in a swimming pool skimmer to escape via a helical ramp integrally attached to a skimmer cover with an exit hole in the top. The invention provides for the replacement of an existing skimmer cover with the said invention to provide a simple hassle free solution to the drowning of small animals that get caught in the skimmer assembly.
申请公布号 US7550078(B2) 申请公布日期 2009.06.23
申请号 US20070974214 申请日期 2007.10.12
申请人 MEAGHER BRIAN M 发明人 MEAGHER BRIAN M.
分类号 E04H4/06;E04H4/14 主分类号 E04H4/06
代理机构 代理人
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