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.
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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 |
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代理人 |
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主权项 |
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地址 |
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