CN100412370C - 多功能抽油泵保护器 - Google Patents
多功能抽油泵保护器 Download PDFInfo
- Publication number
- CN100412370C CN100412370C CNB2006100429991A CN200610042999A CN100412370C CN 100412370 C CN100412370 C CN 100412370C CN B2006100429991 A CNB2006100429991 A CN B2006100429991A CN 200610042999 A CN200610042999 A CN 200610042999A CN 100412370 C CN100412370 C CN 100412370C
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- CN
- China
- Prior art keywords
- oil
- pump
- plunger
- valve
- 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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Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100429991A CN100412370C (zh) | 2006-06-20 | 2006-06-20 | 多功能抽油泵保护器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100429991A CN100412370C (zh) | 2006-06-20 | 2006-06-20 | 多功能抽油泵保护器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1869445A CN1869445A (zh) | 2006-11-29 |
CN100412370C true CN100412370C (zh) | 2008-08-20 |
Family
ID=37443192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100429991A Expired - Fee Related CN100412370C (zh) | 2006-06-20 | 2006-06-20 | 多功能抽油泵保护器 |
Country Status (1)
Country | Link |
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CN (1) | CN100412370C (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102848045B (zh) * | 2011-06-30 | 2016-06-01 | 五冶集团上海有限公司 | 用于易燃易爆管道拆除的封堵罩及其使用方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2213229Y (zh) * | 1994-12-06 | 1995-11-22 | 北京市路达能源技术开发公司 | 防砂埋冲洗阀 |
CN1124317A (zh) * | 1994-12-06 | 1996-06-12 | 北京市路达能源技术开发公司 | 防砂提砂抽油组合装置 |
CN2360633Y (zh) * | 1998-10-16 | 2000-01-26 | 辽河石油勘探局钻采工艺研究院 | 多功能抽油泵 |
US20040244475A1 (en) * | 2003-06-03 | 2004-12-09 | Butler Thomas L. | Pressure monitoring technique and applications involving wells |
-
2006
- 2006-06-20 CN CNB2006100429991A patent/CN100412370C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2213229Y (zh) * | 1994-12-06 | 1995-11-22 | 北京市路达能源技术开发公司 | 防砂埋冲洗阀 |
CN1124317A (zh) * | 1994-12-06 | 1996-06-12 | 北京市路达能源技术开发公司 | 防砂提砂抽油组合装置 |
CN2360633Y (zh) * | 1998-10-16 | 2000-01-26 | 辽河石油勘探局钻采工艺研究院 | 多功能抽油泵 |
US20040244475A1 (en) * | 2003-06-03 | 2004-12-09 | Butler Thomas L. | Pressure monitoring technique and applications involving wells |
Also Published As
Publication number | Publication date |
---|---|
CN1869445A (zh) | 2006-11-29 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: SHAANXI CHENG-MIN PETROLEUM TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: YIN SHENGHUI Effective date: 20081114 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20081114 Address after: Shaanxi province Xi'an City Weiyang road Weiyang middle Saigao Building 1 building A room 13a2 unit Patentee after: Shaanxi sincere Petroleum Technology Co., Ltd. Address before: Shaanxi province Wuqi County Baigou wa Xu Sheng company Patentee before: Yin Shenghui |
|
ASS | Succession or assignment of patent right |
Owner name: LI GUANGQING Free format text: FORMER OWNER: SHAANXI CHENGMIN PETROLEUM TECHNOLOGY CO., LTD. Effective date: 20100825 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 710016 ROOM 13A2, UNIT A, BUILDING 1, SAIGAO BUILDING, MIDDLE SECTION OF WEIYANG ROAD, WEIYANG DISTRICT, XI'AN CITY, SHAANXI PROVINCE TO: 717600 WUQI OIL PRODUCTION PLANT, WUQI COUNTY, SHAANXI PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100825 Address after: 717600 in Wuqi County of Shaanxi province Qi oil production plant Patentee after: Li Guangqing Address before: 710016 Shaanxi city of Xi'an province Weiyang road Weiyang middle Saigao Building 1 building A room 13a2 unit Patentee before: Shaanxi sincere Petroleum Technology Co., Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: YU WEI Free format text: FORMER OWNER: LI GUANGQING Effective date: 20140319 |
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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: 717600 YANAN, SHAANXI PROVINCE TO: 710065 XI'AN, SHAANXI PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20140319 Address after: 710065 Shaanxi city of Xi'an Province Tang Yan Road No. 35 block E of modern city 20 floor Patentee after: Yu Wei Address before: 717600 in Wuqi County of Shaanxi province Qi oil production plant Patentee before: Li Guangqing |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160920 Address after: 710065 Shaanxi city of Xi'an province high tech Zone East Huixin Zhang eight IBC first building 2 unit 21703 room Patentee after: Shaanxi Taihe Petroleum Engineering Technology Co., Ltd. Address before: 710065 Shaanxi city of Xi'an Province Tang Yan Road No. 35 block E of modern city 20 floor Patentee before: Yu Wei |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080820 Termination date: 20190620 |
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CF01 | Termination of patent right due to non-payment of annual fee |