| 发明名称 |
Parking space security and status indicator system |
| 摘要 |
A parking system is provided including a parking space and a vehicle sensor for detecting a presence of a vehicle within the parking space. Also included is a light indicator for indicating when the parking space is empty.
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| 申请公布号 |
US6142702(A) |
申请公布日期 |
2000.11.07 |
| 申请号 |
US19980199248 |
申请日期 |
1998.11.25 |
| 申请人 |
SIMMONS, JASON |
发明人 |
SIMMONS, JASON |
| 分类号 |
E01F13/12;G07F17/24;(IPC1-7):E01F13/00;B60Q1/48 |
主分类号 |
E01F13/12 |
| 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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