CN1247356C - Steel pipe butt jointing apparatus with inner positioning duct and its application - Google Patents
Steel pipe butt jointing apparatus with inner positioning duct and its application Download PDFInfo
- Publication number
- CN1247356C CN1247356C CN 03146863 CN03146863A CN1247356C CN 1247356 C CN1247356 C CN 1247356C CN 03146863 CN03146863 CN 03146863 CN 03146863 A CN03146863 A CN 03146863A CN 1247356 C CN1247356 C CN 1247356C
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- pipe
- inner catheter
- main steel
- handle
- 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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- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03146863 CN1247356C (en) | 2003-09-19 | 2003-09-19 | Steel pipe butt jointing apparatus with inner positioning duct and its application |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03146863 CN1247356C (en) | 2003-09-19 | 2003-09-19 | Steel pipe butt jointing apparatus with inner positioning duct and its application |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1526505A CN1526505A (en) | 2004-09-08 |
CN1247356C true CN1247356C (en) | 2006-03-29 |
Family
ID=34286657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 03146863 Expired - Fee Related CN1247356C (en) | 2003-09-19 | 2003-09-19 | Steel pipe butt jointing apparatus with inner positioning duct and its application |
Country Status (1)
Country | Link |
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CN (1) | CN1247356C (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101870049A (en) * | 2010-06-13 | 2010-10-27 | 陈会荣 | Adjustable telescopic welding sleeve of steel-structure tube truss and air butt construction method |
CN103419972B (en) * | 2012-05-15 | 2015-05-27 | 珠海格力电器股份有限公司 | Device and method for counting and butting IC module preprocessing equipment |
CN103418994A (en) * | 2013-07-29 | 2013-12-04 | 中国五冶集团有限公司 | Method for equal-strength butt joint of steel tubes |
-
2003
- 2003-09-19 CN CN 03146863 patent/CN1247356C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1526505A (en) | 2004-09-08 |
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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 | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Yong Inventor after: Chen Yiyan Inventor after: Nie Jianguo Inventor after: Yu Zhiwu Inventor after: Li Min Inventor after: Liu Nianqin Inventor after: Shi Ming Inventor before: Li Yong Inventor before: Chen Yiyan Inventor before: Nie Jianguo Inventor before: Yu Zhiwu |
|
COR | Change of bibliographic data | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151026 Address after: 518049 Guangdong city of Shenzhen province Futian District Meihua Road, building 105, 10 layers of technology from 1004 Patentee after: SHENZHEN QIAOBO DESIGN & RESEARCH INSTITUTE Co.,Ltd. Address before: 518036 Shenzhen, Guangdong, Futian District Province Lotus Road color village 13 13C Patentee before: Li Yong Patentee before: Chen Yiyan |
|
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Yong Inventor after: Chen Yiyan Inventor after: Nie Jianguo Inventor after: Yu Zhiwu Inventor before: Li Yong Inventor before: Chen Yiyan Inventor before: Nie Jianguo Inventor before: Yu Zhiwu Inventor before: Li Min Inventor before: Liu Nianqin Inventor before: Shi Ming |
|
COR | Change of bibliographic data | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151204 Address after: 518036 Shenzhen, Guangdong, Futian District Province Lotus Road color village 13 13C Patentee after: Li Yong Patentee after: Chen Yiyan Address before: 518049 Guangdong city of Shenzhen province Futian District Meihua Road, building 105, 10 layers of technology from 1004 Patentee before: SHENZHEN QIAOBO DESIGN & RESEARCH INSTITUTE Co.,Ltd. |
|
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: 20060329 Termination date: 20210919 |