发明名称 Inflatable pool cover
摘要 An inflatable swimming pool cover which, when installed and inflated, floats on the swimming pool water's surface and has a bulbous surface rising above the level of the swimming pool's perimeter. A small blower with its exhaust directed into the interior space of the cover initially inflates the cover and thereafter maintains the cover during its use.
申请公布号 US4953239(A) 申请公布日期 1990.09.04
申请号 US19880216151 申请日期 1988.08.24
申请人 GADSBY, HAROLD S. 发明人 GADSBY, HAROLD S.
分类号 E04H4/10;E04H15/22 主分类号 E04H4/10
代理机构 代理人
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