发明名称 |
Multi-piece lens having bonded lens portions |
摘要 |
A diving mask having a lens providing a wide view field, which is formed by glueing together of multiple glasses, using a glue with elastic and flexible properties. The planes of the connection between the glasses is designed to overlap or be parallel with the line of sight.
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申请公布号 |
US6460995(B1) |
申请公布日期 |
2002.10.08 |
申请号 |
US20020054925 |
申请日期 |
2002.01.25 |
申请人 |
QDS INJECTION MOLDING INC. |
发明人 |
CHEN-LIEH PAN |
分类号 |
A63B33/00;(IPC1-7):G02C1/00 |
主分类号 |
A63B33/00 |
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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