| 发明名称 |
Helmet with shock detector, helmet attachment device with shock detector and methods |
| 摘要 |
A helmet includes a head enclosure with an open cavity for the head of a user and a shock detector attached to the head enclosure that provides a signal when the head enclosure is subjected an impact exceeding a predetermined level.
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| 申请公布号 |
US7509835(B2) |
申请公布日期 |
2009.03.31 |
| 申请号 |
US20060450957 |
申请日期 |
2006.06.09 |
| 申请人 |
BECK GREGORY S |
发明人 |
BECK GREGORY S. |
| 分类号 |
G01N3/30;A42B;A42B3/04;A63B71/10;G01P15/06 |
主分类号 |
G01N3/30 |
| 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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