CN2740768Y - 振动采油器 - Google Patents
振动采油器 Download PDFInfo
- Publication number
- CN2740768Y CN2740768Y CN 200420092324 CN200420092324U CN2740768Y CN 2740768 Y CN2740768 Y CN 2740768Y CN 200420092324 CN200420092324 CN 200420092324 CN 200420092324 U CN200420092324 U CN 200420092324U CN 2740768 Y CN2740768 Y CN 2740768Y
- Authority
- CN
- China
- Prior art keywords
- vibrating
- oil
- tube
- sliding sleeve
- oil extractor
- 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
Links
Landscapes
- Reciprocating Pumps (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420092324 CN2740768Y (zh) | 2004-09-09 | 2004-09-09 | 振动采油器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420092324 CN2740768Y (zh) | 2004-09-09 | 2004-09-09 | 振动采油器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2740768Y true CN2740768Y (zh) | 2005-11-16 |
Family
ID=35351059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420092324 Expired - Fee Related CN2740768Y (zh) | 2004-09-09 | 2004-09-09 | 振动采油器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2740768Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101033684B (zh) * | 2006-06-06 | 2010-05-19 | 蒋利宏 | 机械解堵采油器 |
CN102704877A (zh) * | 2012-06-11 | 2012-10-03 | 北京尊宏科技发展有限公司 | 复合防堵装置 |
-
2004
- 2004-09-09 CN CN 200420092324 patent/CN2740768Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101033684B (zh) * | 2006-06-06 | 2010-05-19 | 蒋利宏 | 机械解堵采油器 |
CN102704877A (zh) * | 2012-06-11 | 2012-10-03 | 北京尊宏科技发展有限公司 | 复合防堵装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JIANG LIHONG Free format text: FORMER OWNER: XING LISHENG Effective date: 20080229 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080229 Address after: C107, No. 18 West South Road, Beijing economic and Technological Development Zone, post code: 100176 Patentee after: Jiang Lihong Address before: Renqiu two hospital of North China Petroleum, Hebei 062552, China Patentee before: Xing Lisheng |
|
ASS | Succession or assignment of patent right |
Owner name: XING LISHENG Free format text: FORMER OWNER: JIANG LIHONG Effective date: 20120425 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100176 DAXING, BEIJING TO: 062552 CANGZHOU, HEBEI PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120425 Address after: 062552 two hospitals of North China Petroleum, Hebei, Renqiu Patentee after: Xing Lisheng Address before: 100176, No. 18 West South Road, Beijing economic and Technological Development Zone, C107 Patentee before: Jiang Lihong |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051116 Termination date: 20120909 |