CN203756235U - 一种隧道侧向排水装置 - Google Patents
一种隧道侧向排水装置 Download PDFInfo
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- CN203756235U CN203756235U CN201420139015.1U CN201420139015U CN203756235U CN 203756235 U CN203756235 U CN 203756235U CN 201420139015 U CN201420139015 U CN 201420139015U CN 203756235 U CN203756235 U CN 203756235U
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CN201420139015.1U CN203756235U (zh) | 2014-03-26 | 2014-03-26 | 一种隧道侧向排水装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104975877A (zh) * | 2015-07-08 | 2015-10-14 | 甘肃路桥建设集团有限公司 | 隧道洞口位于下坡方向的洞外路面截排水系统及其制作方法 |
CN109296400A (zh) * | 2018-10-11 | 2019-02-01 | 沈靖林 | 一种市政隧道高效排水处理装置 |
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2014
- 2014-03-26 CN CN201420139015.1U patent/CN203756235U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104975877A (zh) * | 2015-07-08 | 2015-10-14 | 甘肃路桥建设集团有限公司 | 隧道洞口位于下坡方向的洞外路面截排水系统及其制作方法 |
CN109296400A (zh) * | 2018-10-11 | 2019-02-01 | 沈靖林 | 一种市政隧道高效排水处理装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CHINA GEZHOUBA GROUP NO.3 ENGINEERING CO., LTD. Effective date: 20140904 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Yong Inventor after: Yang Chao Inventor after: Yang Wei Inventor after: Wang Zhiqiang Inventor after: Li Xingbo Inventor after: Wang Guoliang Inventor after: Wang Wei Inventor after: Tang Jian Inventor after: Deng Yinqi Inventor after: Liu Tongxiang Inventor before: Liu Yong Inventor before: Yang Wei Inventor before: Wang Zhiqiang Inventor before: Li Xingbo Inventor before: Wang Guoliang Inventor before: Wang Wei Inventor before: Tang Jian |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LIU YONG YANG WEI WANG ZHIQIANG LI XINGBO WANG GUOLIANG WANG WEI TANG JIAN TO: LIU YONG YANG WEI WANG ZHIQIANG LI XINGBO WANG GUOLIANG WANG WEI TANG JIAN DENG YINQI LIU TONGXIANG YANG CHAO |
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TR01 | Transfer of patent right |
Effective date of registration: 20140904 Address after: 443002 Hubei province Yichang City Road No. 1 Patentee after: CHINA GEZHOUBA GROUP Co.,Ltd. Patentee after: CHINA GEZHOUBA GROUP NO.3 ENGINEERING Co.,Ltd. Address before: 443002 Hubei province Yichang City Road No. 1 Patentee before: CHINA GEZHOUBA GROUP Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 |
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CF01 | Termination of patent right due to non-payment of annual fee |