CN1300500C - 防盗油钢基复合管 - Google Patents
防盗油钢基复合管 Download PDFInfo
- Publication number
- CN1300500C CN1300500C CNB2005100439931A CN200510043993A CN1300500C CN 1300500 C CN1300500 C CN 1300500C CN B2005100439931 A CNB2005100439931 A CN B2005100439931A CN 200510043993 A CN200510043993 A CN 200510043993A CN 1300500 C CN1300500 C CN 1300500C
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- Prior art keywords
- steel pipe
- theft
- pipes
- pipe
- ternary
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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.)
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- Earth Drilling (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100439931A CN1300500C (zh) | 2005-07-06 | 2005-07-06 | 防盗油钢基复合管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100439931A CN1300500C (zh) | 2005-07-06 | 2005-07-06 | 防盗油钢基复合管 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1734149A CN1734149A (zh) | 2006-02-15 |
CN1300500C true CN1300500C (zh) | 2007-02-14 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100439931A Expired - Fee Related CN1300500C (zh) | 2005-07-06 | 2005-07-06 | 防盗油钢基复合管 |
Country Status (1)
Country | Link |
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CN (1) | CN1300500C (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6011795A (ja) * | 1983-07-01 | 1985-01-22 | 新日本製鐵株式会社 | 複合2重鋼管 |
CN2210314Y (zh) * | 1994-06-04 | 1995-10-18 | 大庆市松原玻璃钢厂 | 玻璃钢防渗复合保温管及其接头 |
WO1998028506A1 (en) * | 1996-12-20 | 1998-07-02 | Lancaster Composite | Composite filled hollow structure |
CN2536886Y (zh) * | 2002-04-24 | 2003-02-19 | 大庆油田建材制造安装有限责任公司 | 玻璃钢泡沫防腐保温热力管道 |
CN2544164Y (zh) * | 2002-09-09 | 2003-04-09 | 大庆恒升热收缩材料厂 | 玻璃钢保护层聚乙烯泡沫保温管 |
CN2550614Y (zh) * | 2002-07-12 | 2003-05-14 | 南京菲尔特过滤材料有限公司 | 直埋式蒸汽管道保温管 |
CN1556345A (zh) * | 2003-12-31 | 2004-12-22 | 刘华伟 | 防穿透复合管及其生产工艺 |
-
2005
- 2005-07-06 CN CNB2005100439931A patent/CN1300500C/zh not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6011795A (ja) * | 1983-07-01 | 1985-01-22 | 新日本製鐵株式会社 | 複合2重鋼管 |
US5800889A (en) * | 1992-07-20 | 1998-09-01 | Greene; Robert H. | Composite filled hollow structure |
CN2210314Y (zh) * | 1994-06-04 | 1995-10-18 | 大庆市松原玻璃钢厂 | 玻璃钢防渗复合保温管及其接头 |
WO1998028506A1 (en) * | 1996-12-20 | 1998-07-02 | Lancaster Composite | Composite filled hollow structure |
CN2536886Y (zh) * | 2002-04-24 | 2003-02-19 | 大庆油田建材制造安装有限责任公司 | 玻璃钢泡沫防腐保温热力管道 |
CN2550614Y (zh) * | 2002-07-12 | 2003-05-14 | 南京菲尔特过滤材料有限公司 | 直埋式蒸汽管道保温管 |
CN2544164Y (zh) * | 2002-09-09 | 2003-04-09 | 大庆恒升热收缩材料厂 | 玻璃钢保护层聚乙烯泡沫保温管 |
CN1556345A (zh) * | 2003-12-31 | 2004-12-22 | 刘华伟 | 防穿透复合管及其生产工艺 |
Also Published As
Publication number | Publication date |
---|---|
CN1734149A (zh) | 2006-02-15 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: HUASHENG ENVIRONMLENTAL PROTECTION INDUSTRY CO., L Free format text: FORMER OWNER: LIU HUAFENG Effective date: 20110119 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 257000 TECHNICAL SUPERVISOR DIVISION, SHENGLI OIL PRODUCTION PLANT, DONGYING CITY, SHANDONG PROVINCE TO: 257091 NO.77, FUQIAN STREET, DONGCHENG, DONGYING CITY, SHANDONG PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20110119 Address after: 257091, No. 77, East Street, Dongcheng, Shandong, Dongying Patentee after: Huasheng Environmlental Protection Industry Co., Ltd., Shengli Oil Field Address before: Technical Supervision Department of Shengli oil production plant, 257000 Shandong city of Dongying Province Patentee before: Liu Huafeng |
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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: 20070214 Termination date: 20180706 |