发明名称 |
Water recreational apparatus with rotating filter doors |
摘要 |
A water recreational apparatus has a water basin, a filter and a pump. The side walls of the water basin have side doors to allow the flow of water from the water basin to the filter. A spring or other biasing means is provided to bias the side wall doors to a closed position when the pump is not operating, but allowing the side doors to open when the pump is operating.
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申请公布号 |
US6654972(B1) |
申请公布日期 |
2003.12.02 |
申请号 |
US20020268221 |
申请日期 |
2002.10.09 |
申请人 |
CALIFORNIA ACRYLIC INDUSTRIES, INC. |
发明人 |
LOYD CASEY;VARGAS PEDRO |
分类号 |
A61H33/00;E04H4/12;(IPC1-7):E04H4/00 |
主分类号 |
A61H33/00 |
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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