发明申请
- 专利标题： Safety device
- 专利标题（中）： 安全装置
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申请号： US11978897申请日： 2007-10-30
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公开(公告)号： US20090106888A1公开(公告)日： 2009-04-30
- 发明人: Roy W. Mattson, JR. , Philip Irewin Ogden , Paulette Christine
- 申请人： Roy W. Mattson, JR. , Philip Irewin Ogden , Paulette Christine
- 申请人地址： US CO Longmont US CO Longmont
- 专利权人： Roy W. Mattson, JR.,Paulette C. Ogden
- 当前专利权人： Roy W. Mattson, JR.,Paulette C. Ogden
- 当前专利权人地址： US CO Longmont US CO Longmont
- 主分类号： A47K3/10
- IPC分类号： A47K3/10
摘要：
A method or apparatus to restrain hair entrapment or body entrapment in a suction fitting or an existing faceplate of a suction fitting on a whirlpool bathtub, spa or swimming pool. The device may include a filter, or a cover, or a suction housing or a combination thereof. The filter or cover will not restrict a water outlet fitting by more than a certain percentage, if at all, when a specified amount of a specified test dirt is running through the cover or filter.
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