CN101178137B - Enhanced type framework steel plastic compound tube - Google Patents
Enhanced type framework steel plastic compound tube Download PDFInfo
- Publication number
- CN101178137B CN101178137B CN2007101991177A CN200710199117A CN101178137B CN 101178137 B CN101178137 B CN 101178137B CN 2007101991177 A CN2007101991177 A CN 2007101991177A CN 200710199117 A CN200710199117 A CN 200710199117A CN 101178137 B CN101178137 B CN 101178137B
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- plastic
- steel
- middle level
- pipe
- 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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- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101991177A CN101178137B (en) | 2007-12-08 | 2007-12-08 | Enhanced type framework steel plastic compound tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101991177A CN101178137B (en) | 2007-12-08 | 2007-12-08 | Enhanced type framework steel plastic compound tube |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101178137A CN101178137A (en) | 2008-05-14 |
CN101178137B true CN101178137B (en) | 2012-05-30 |
Family
ID=39404494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101991177A Expired - Fee Related CN101178137B (en) | 2007-12-08 | 2007-12-08 | Enhanced type framework steel plastic compound tube |
Country Status (1)
Country | Link |
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CN (1) | CN101178137B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103633589A (en) * | 2013-11-27 | 2014-03-12 | 太仓市晨洲塑业有限公司 | Multifunctional convenient porous pipe |
CN108559056A (en) * | 2018-04-27 | 2018-09-21 | 胡建芳 | A kind of seamless tube preparation method of high tenacity cyanate |
CN112628484B (en) * | 2020-10-23 | 2022-12-16 | 孟建军 | Self-sealing type composite pipe seal and pipe fitting formed by same |
-
2007
- 2007-12-08 CN CN2007101991177A patent/CN101178137B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101178137A (en) | 2008-05-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20080514 Assignee: KELONG flying (Qingyuan) Pipe Industry Co., Ltd. Assignor: Cai Haihua Contract record no.: 2014440000266 Denomination of invention: Enhanced type framework steel plastic compound tube Granted publication date: 20120530 License type: Exclusive License Record date: 20140604 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20161208 |