发明授权
- 专利标题： Face mask for diving
- 专利标题（中）： 潜水面罩
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申请号： US10685527申请日： 2003-10-16
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公开(公告)号： US07134149B2公开(公告)日： 2006-11-14
- 发明人: Hiromasa Sato
- 申请人： Hiromasa Sato
- 申请人地址： JP Tokyo
- 专利权人： Tabata Co., Ltd.
- 当前专利权人： Tabata Co., Ltd.
- 当前专利权人地址： JP Tokyo
- 代理机构： Clark & Brody
- 优先权： JP2002-340137 20021018
- 主分类号： A61F9/02
- IPC分类号： A61F9/02
摘要：
Here is disclosed a face mask provided with a rotation angle regulating means for stepwise variation of an angle of each buckle relative to associated lens frame side wall. A buckle is rotatably attached to the lens frame side wall of the face mask and the lens frame side wall and the buckle are formed with the rotation angle regulating means comprising one or more protrusions and depressions adapted to be releasably brought into mutual engagement.
公开/授权文献
- US20040078874A1 Face mask for diving 公开/授权日：2004-04-29