CN201257743Y - 修复用厚壁hdpe管变形装置 - Google Patents
修复用厚壁hdpe管变形装置 Download PDFInfo
- Publication number
- CN201257743Y CN201257743Y CNU2008201486426U CN200820148642U CN201257743Y CN 201257743 Y CN201257743 Y CN 201257743Y CN U2008201486426 U CNU2008201486426 U CN U2008201486426U CN 200820148642 U CN200820148642 U CN 200820148642U CN 201257743 Y CN201257743 Y CN 201257743Y
- Authority
- CN
- China
- Prior art keywords
- hdpe pipe
- pipe
- deformation
- hdpe
- repairing
- 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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Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201486426U CN201257743Y (zh) | 2008-08-21 | 2008-08-21 | 修复用厚壁hdpe管变形装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201486426U CN201257743Y (zh) | 2008-08-21 | 2008-08-21 | 修复用厚壁hdpe管变形装置 |
Publications (1)
Publication Number | Publication Date |
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CN201257743Y true CN201257743Y (zh) | 2009-06-17 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2008201486426U Expired - Fee Related CN201257743Y (zh) | 2008-08-21 | 2008-08-21 | 修复用厚壁hdpe管变形装置 |
Country Status (1)
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CN (1) | CN201257743Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102646953A (zh) * | 2012-04-30 | 2012-08-22 | 牛占龙 | 变形堵塞塑料管修复装置及其变形堵塞塑料管修复方法 |
-
2008
- 2008-08-21 CN CNU2008201486426U patent/CN201257743Y/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102646953A (zh) * | 2012-04-30 | 2012-08-22 | 牛占龙 | 变形堵塞塑料管修复装置及其变形堵塞塑料管修复方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: HENAN ZHONGTUO PIPELINE ENGINEERINGS CO., LTD. Free format text: FORMER NAME: ZHONGTUO PIPELINE CHEANING AND REPAIRING ENGINEERING CO LTD, PUYANG CITY |
|
CP01 | Change in the name or title of a patent holder |
Address after: 457001 No. 95 Shengli East Road, Henan, Puyang Patentee after: Henan Zhongtuo Pipeline Engineering Co., Ltd. Address before: 457001 No. 95 Shengli East Road, Henan, Puyang Patentee before: Zhongtuo Pipeline Cheaning and Repairing Engineering Co., Ltd., Puyang City |
|
C56 | Change in the name or address of the patentee |
Owner name: HE'NAN ZHONGTUO PETROLEUM ENGINEERING TECHNOLOGY C Free format text: FORMER NAME: HE'NAN ZHONGTUO PIPELINE ENGINEERING CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 457001 No. 95 Shengli East Road, Henan, Puyang Patentee after: Henan Zhongtuo Petroleum Engineering Technology Co., Ltd. Address before: 457001 No. 95 Shengli East Road, Henan, Puyang Patentee before: Henan Zhongtuo Pipeline Engineering 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: 20090617 Termination date: 20170821 |