| 发明名称 |
See-through manhole cover |
| 摘要 |
The disclosure is directed to a manhole cover, comprising: an upper transparent disc; a lower transparent disc coupled to the upper disc; and means for emitting electromagnetic radiation at a predetermined wavelength that is narrower than full spectrum, the means for emitting electromagnetic radiation operably coupled to the lower disc, wherein: the upper disc has a diameter larger than the lower disc, and the predetermined wavelength is configured to inhibit vermin from inhabiting the volume irradiated by the means for emitting electromagnetic radiation. |
| 申请公布号 |
US9258992(B2) |
申请公布日期 |
2016.02.16 |
| 申请号 |
US201314093038 |
申请日期 |
2013.11.28 |
| 申请人 |
|
发明人 |
Shefer Itzhak |
| 分类号 |
A01M29/28;A01M29/24;E02D29/14;F21V33/00 |
主分类号 |
A01M29/28 |
| 代理机构 |
Blue Filament Law |
代理人 |
Blue Filament Law ;Levi Guy |
| 主权项 |
1. A cover, comprising:
an upper transparent disc; a lower transparent disc coupled to the upper disc; and means for emitting electromagnetic radiation at a predetermined wavelength, the means for emitting electromagnetic radiation operably coupled to the lower disc, wherein: the upper disc has a diameter larger than the lower disc, and the predetermined wavelength is configured to inhibit vermin from inhabiting the volume irradiated by the means for emitting electromagnetic radiation. |
| 地址 |
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