CN200977933Y - 太阳能铁路道口火车接近自动报警装置 - Google Patents
太阳能铁路道口火车接近自动报警装置 Download PDFInfo
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- CN200977933Y CN200977933Y CN 200620163782 CN200620163782U CN200977933Y CN 200977933 Y CN200977933 Y CN 200977933Y CN 200620163782 CN200620163782 CN 200620163782 CN 200620163782 U CN200620163782 U CN 200620163782U CN 200977933 Y CN200977933 Y CN 200977933Y
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- solar
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Application Number | Priority Date | Filing Date | Title |
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CN 200620163782 CN200977933Y (zh) | 2006-12-12 | 2006-12-12 | 太阳能铁路道口火车接近自动报警装置 |
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CN 200620163782 CN200977933Y (zh) | 2006-12-12 | 2006-12-12 | 太阳能铁路道口火车接近自动报警装置 |
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CN200977933Y true CN200977933Y (zh) | 2007-11-21 |
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CN 200620163782 Expired - Lifetime CN200977933Y (zh) | 2006-12-12 | 2006-12-12 | 太阳能铁路道口火车接近自动报警装置 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101817353A (zh) * | 2010-03-19 | 2010-09-01 | 华东交通大学 | 一种智能道口控制器 |
CN103231729A (zh) * | 2013-05-06 | 2013-08-07 | 郭立君 | 便携式电力牵引列车接近报警器 |
CN108189873A (zh) * | 2018-01-17 | 2018-06-22 | 张连鹏 | 一种铁路道口安全防护装置 |
-
2006
- 2006-12-12 CN CN 200620163782 patent/CN200977933Y/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101817353A (zh) * | 2010-03-19 | 2010-09-01 | 华东交通大学 | 一种智能道口控制器 |
CN103231729A (zh) * | 2013-05-06 | 2013-08-07 | 郭立君 | 便携式电力牵引列车接近报警器 |
CN108189873A (zh) * | 2018-01-17 | 2018-06-22 | 张连鹏 | 一种铁路道口安全防护装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: ZHONGGANG (GROUP) WUHAN SAFE ENVIRONMENTAL PROTECT Free format text: FORMER NAME: ZHONGGANG (GROUP) WUHAN SAFE ENVIRONMENTAL PROTECTION RESEARCH INSTITUTE |
|
CP01 | Change in the name or title of a patent holder |
Address after: 430081 No. 1244 Heping Avenue, Qingshan District, Hubei, Wuhan Patentee after: Sinosteel Wuhan Safety & Environmental Protection Research Institute Co., Ltd. Address before: 430081 No. 1244 Heping Avenue, Qingshan District, Hubei, Wuhan Patentee before: Wuhan Safety Environmental Protection Academy, Zhonggang Group |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Sinosteel Wuhan safe environmental protection science and Technology Co Ltd Assignor: Sinosteel Wuhan Safety & Environmental Protection Research Institute Co., Ltd. Contract record no.: 2012420000021 Denomination of utility model: Solar energy railway cross train nearing automatic alarm device Granted publication date: 20071121 License type: Exclusive License Record date: 20120312 |
|
CX01 | Expiry of patent term |
Granted publication date: 20071121 |
|
EXPY | Termination of patent right or utility model |