CN201028163Y - 防腐耐磨复合油管 - Google Patents
防腐耐磨复合油管 Download PDFInfo
- Publication number
- CN201028163Y CN201028163Y CNU200720000848XU CN200720000848U CN201028163Y CN 201028163 Y CN201028163 Y CN 201028163Y CN U200720000848X U CNU200720000848X U CN U200720000848XU CN 200720000848 U CN200720000848 U CN 200720000848U CN 201028163 Y CN201028163 Y CN 201028163Y
- Authority
- CN
- China
- Prior art keywords
- oil pipe
- anticorrosion
- protection layers
- composite oil
- utility
- Prior art date
- 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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- Laminated Bodies (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU200720000848XU CN201028163Y (zh) | 2007-01-17 | 2007-01-17 | 防腐耐磨复合油管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU200720000848XU CN201028163Y (zh) | 2007-01-17 | 2007-01-17 | 防腐耐磨复合油管 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201028163Y true CN201028163Y (zh) | 2008-02-27 |
Family
ID=39132375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU200720000848XU Expired - Fee Related CN201028163Y (zh) | 2007-01-17 | 2007-01-17 | 防腐耐磨复合油管 |
Country Status (1)
Country | Link |
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CN (1) | CN201028163Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107165584A (zh) * | 2017-06-29 | 2017-09-15 | 张志民 | 内外包覆热熔塑料层的油、水井采注管柱及其制作方法 |
-
2007
- 2007-01-17 CN CNU200720000848XU patent/CN201028163Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107165584A (zh) * | 2017-06-29 | 2017-09-15 | 张志民 | 内外包覆热熔塑料层的油、水井采注管柱及其制作方法 |
CN107165584B (zh) * | 2017-06-29 | 2019-08-13 | 张志民 | 内外包覆热熔塑料层的油、水井采注管柱及其制作方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090109 Address after: 1991, Comrade Street, Changchun, Jilin, Jilin Education Press, postcode: 130021 Patentee after: Jilin Rongyi Petroleum Equipment Co., Ltd. Address before: Ningjiang district street in Jilin city of Songyuan province and Songyuan City Committee of 2 Yongchang plastic products factory, zip code: 138001 Patentee before: Zhang Zhimin |
|
ASS | Succession or assignment of patent right |
Owner name: JILIN PROVINCE RONGYI PETROLEUM EQUIPMENT CO.,LTD. Free format text: FORMER OWNER: ZHANG ZHIMIN Effective date: 20090109 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080227 Termination date: 20140117 |