CN201677292U - Tool for disassembling and assembling top drive power accumulator - Google Patents
Tool for disassembling and assembling top drive power accumulator Download PDFInfo
- Publication number
- CN201677292U CN201677292U CN2010201680635U CN201020168063U CN201677292U CN 201677292 U CN201677292 U CN 201677292U CN 2010201680635 U CN2010201680635 U CN 2010201680635U CN 201020168063 U CN201020168063 U CN 201020168063U CN 201677292 U CN201677292 U CN 201677292U
- Authority
- CN
- China
- Prior art keywords
- accumulator
- tool
- hole
- disassembling
- stable pin
- 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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- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201680635U CN201677292U (en) | 2010-04-23 | 2010-04-23 | Tool for disassembling and assembling top drive power accumulator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201680635U CN201677292U (en) | 2010-04-23 | 2010-04-23 | Tool for disassembling and assembling top drive power accumulator |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201677292U true CN201677292U (en) | 2010-12-22 |
Family
ID=43342352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010201680635U Expired - Fee Related CN201677292U (en) | 2010-04-23 | 2010-04-23 | Tool for disassembling and assembling top drive power accumulator |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201677292U (en) |
-
2010
- 2010-04-23 CN CN2010201680635U patent/CN201677292U/en not_active Expired - Fee Related
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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: TIANJIN SHENGLI PETROLEUM EQUIPMENT CO., LTD. Free format text: FORMER OWNER: SHANDONG CRUISER TOP DRIVE SERVICE CO., LTD. Effective date: 20111101 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 257091 DONGYING, SHANDONG PROVINCE TO: 300350 JINNAN, TIANJIN |
|
TR01 | Transfer of patent right |
Effective date of registration: 20111101 Address after: 300350 Tianjin city Jinnan District Development Zone poly Ying Road No. 1 Patentee after: Tianjin Shengli Petroleum Equipment Co., Ltd. Address before: 257091 Shandong Province, Dongying City Dengzhou Road No. 69 Patentee before: SHANDONG CRUISER TOP DRIVE EQUIPMENT CO., LTD. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20130423 |