CN202812511U - Pipeline provided with built-in metal bellows and used for engineering - Google Patents
Pipeline provided with built-in metal bellows and used for engineering Download PDFInfo
- Publication number
- CN202812511U CN202812511U CN 201220500026 CN201220500026U CN202812511U CN 202812511 U CN202812511 U CN 202812511U CN 201220500026 CN201220500026 CN 201220500026 CN 201220500026 U CN201220500026 U CN 201220500026U CN 202812511 U CN202812511 U CN 202812511U
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- pipeline
- hole
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- metal bellows
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
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Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220500026 CN202812511U (en) | 2012-09-28 | 2012-09-28 | Pipeline provided with built-in metal bellows and used for engineering |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220500026 CN202812511U (en) | 2012-09-28 | 2012-09-28 | Pipeline provided with built-in metal bellows and used for engineering |
Publications (1)
Publication Number | Publication Date |
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CN202812511U true CN202812511U (en) | 2013-03-20 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220500026 Expired - Fee Related CN202812511U (en) | 2012-09-28 | 2012-09-28 | Pipeline provided with built-in metal bellows and used for engineering |
Country Status (1)
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CN (1) | CN202812511U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016058275A1 (en) * | 2014-10-14 | 2016-04-21 | 南京联众建设工程技术有限公司 | Underground steel-concrete structure pipeline with spiral composite reinforcement ring on inner wall thereof and manufacturing method thereof |
-
2012
- 2012-09-28 CN CN 201220500026 patent/CN202812511U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016058275A1 (en) * | 2014-10-14 | 2016-04-21 | 南京联众建设工程技术有限公司 | Underground steel-concrete structure pipeline with spiral composite reinforcement ring on inner wall thereof and manufacturing method thereof |
US10030792B2 (en) | 2014-10-14 | 2018-07-24 | Nanjing Lianzhong Construction Engineering Technology Co., Ltd. | Underground steel-concrete structure pipeline with spiral composite reinforcement ring on inner wall and manufacturing method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ZHAN KEJUN Free format text: FORMER OWNER: ZHAN CHUNSHENG Effective date: 20140828 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 450000 ZHENGZHOU, HENAN PROVINCE TO: 215101 SUZHOU, JIANGSU PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140828 Address after: Wuzhong District Mudu town of Suzhou city in Jiangsu province 215101 Suxiang garden building 4-7 room 604 Patentee after: Zhan Kejun Address before: 450000, No. five, building fifteen, No.1 Hospital, No. four, No. 1 road, Zhengzhou, Henan Patentee before: Zhan Chunsheng |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20170928 |
|
CF01 | Termination of patent right due to non-payment of annual fee |