CN201288323Y - 钻机平台的动力坡板 - Google Patents
钻机平台的动力坡板 Download PDFInfo
- Publication number
- CN201288323Y CN201288323Y CNU2008201393582U CN200820139358U CN201288323Y CN 201288323 Y CN201288323 Y CN 201288323Y CN U2008201393582 U CNU2008201393582 U CN U2008201393582U CN 200820139358 U CN200820139358 U CN 200820139358U CN 201288323 Y CN201288323 Y CN 201288323Y
- Authority
- CN
- China
- Prior art keywords
- ramp
- lifting
- seat
- drilling machine
- elevating mechanism
- 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 (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201393582U CN201288323Y (zh) | 2008-10-29 | 2008-10-29 | 钻机平台的动力坡板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201393582U CN201288323Y (zh) | 2008-10-29 | 2008-10-29 | 钻机平台的动力坡板 |
Publications (1)
Publication Number | Publication Date |
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CN201288323Y true CN201288323Y (zh) | 2009-08-12 |
Family
ID=40980000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008201393582U Expired - Fee Related CN201288323Y (zh) | 2008-10-29 | 2008-10-29 | 钻机平台的动力坡板 |
Country Status (1)
Country | Link |
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CN (1) | CN201288323Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102777127A (zh) * | 2012-06-20 | 2012-11-14 | 南阳二机石油装备(集团)有限公司 | 液压旋升船型底座 |
-
2008
- 2008-10-29 CN CNU2008201393582U patent/CN201288323Y/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102777127A (zh) * | 2012-06-20 | 2012-11-14 | 南阳二机石油装备(集团)有限公司 | 液压旋升船型底座 |
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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: CNPC BOHAI PETROLEUM EQUIPMENT MANUFACTURING CO., Free format text: FORMER OWNER: RENQIU HUABEI PETROLEUM PIPE FITTINGS MANUFACTURE CO., LTD. Effective date: 20100907 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 062552 HEBEI RENQIU HUABEI PETROLEUM PIPE FITTINGS MANUFACTURE CO., LTD. TO: 300457 BUILDING 3, TIANJIN BINHAI SERVICE OUTSOURCING INDUSTRIAL PARK, NO.19, XINHUAN WEST ROAD, TIANJIN DEVELOPMENT ZONE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100907 Address after: 300457, Tianjin Development Zone, No. 19 West Ring Road, Tianjin Binhai service outsourcing industry park, building 3 Patentee after: CNPC Bohai Equipment Manufacturing Co., Ltd. Address before: 062552 Hebei Renqiu North West Road Huabei oil pipe manufacturing Co., Ltd. Patentee before: Renqiu Huabei Petroleum Pipe Fittings Manufacture Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090812 Termination date: 20161029 |
|
CF01 | Termination of patent right due to non-payment of annual fee |