发明名称 |
Goggles |
摘要 |
Goggles include an inner lens plate, an intermediate lens plate and an outer lens plate. A space between the inner and intermediate lens plates and a space between the intermediate and outer lens plates form heat-insulating layers. The intermediate lens plate has a through hole and at least one of the inner and outer lens plates has a vent hole. The vent hole is covered with a moisture blocking member which prevents moisture from passing and allows air to pass.
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申请公布号 |
US6611966(B1) |
申请公布日期 |
2003.09.02 |
申请号 |
US20010789994 |
申请日期 |
2001.02.21 |
申请人 |
YAMAMOTO KOGAKU CO., LTD. |
发明人 |
YAMAMOTO TAMENOBU;FUNAMOTO TOMIHIRO;MATSUMOTO KIMIO |
分类号 |
A63B71/08;A61F9/02;(IPC1-7):A61F9/02 |
主分类号 |
A63B71/08 |
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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