发明名称 Swimming pool skimming apparatus
摘要 The present invention is directed toward the removal of all surface debris from the water surface of swimming pools comprising, a buoyant tube, arrayed along its entire length with a fibrous absorbent material affixed at each of the extreme ends of said tube. The entire central portion of the material between the extreme ends is permitted to hang loose and unfettered. The skimming apparatus is swept along the pool and then wound one end inside the other until the inner circle has been reduced to a diameter of two or three feet thereby concentrating the density of the debris which then can be easily removed.
申请公布号 US5085767(A) 申请公布日期 1992.02.04
申请号 US19900625979 申请日期 1990.12.11
申请人 BEERS, JOHN A. 发明人 BEERS, JOHN A.
分类号 E04H4/12;E04H4/16 主分类号 E04H4/12
代理机构 代理人
主权项
地址