发明名称 Swimming pool safety net apparatus
摘要 An apparatus to include a flexible protective web mounted in a first position to a bottom surface of a swimming pool and in a second position raised adjacent an upper edge of a perimeter side of the swimming pool. The apparatus includes a primary control tube to include a housing. The housing formed with a plurality of shaft members, with the first shaft arranged to effect rotation relative to the housing and effect a winding of a primary control cable, with secondary control cables directed from the housing to secondary control tubes to effect simultaneous lifting of the web to the second position.
申请公布号 US5267358(A) 申请公布日期 1993.12.07
申请号 US19920835361 申请日期 1992.02.14
申请人 ROY, MILDRED H.;ROY, JR., JAMES L. 发明人 ROY, MILDRED H.;ROY, JR., JAMES L.
分类号 E04H4/06;(IPC1-7):E04H4/10 主分类号 E04H4/06
代理机构 代理人
主权项
地址