CN202763516U - Coupler drilling device - Google Patents
Coupler drilling device Download PDFInfo
- Publication number
- CN202763516U CN202763516U CN 201220464102 CN201220464102U CN202763516U CN 202763516 U CN202763516 U CN 202763516U CN 201220464102 CN201220464102 CN 201220464102 CN 201220464102 U CN201220464102 U CN 201220464102U CN 202763516 U CN202763516 U CN 202763516U
- Authority
- CN
- China
- Prior art keywords
- shaft coupling
- coupler
- nut
- drill jig
- utility
- 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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- Drilling And Boring (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220464102 CN202763516U (en) | 2012-09-12 | 2012-09-12 | Coupler drilling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220464102 CN202763516U (en) | 2012-09-12 | 2012-09-12 | Coupler drilling device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202763516U true CN202763516U (en) | 2013-03-06 |
Family
ID=47770115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220464102 Expired - Fee Related CN202763516U (en) | 2012-09-12 | 2012-09-12 | Coupler drilling device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202763516U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106956147A (en) * | 2017-03-16 | 2017-07-18 | 湖南德魅信息技术有限公司 | A kind of boring bar tool |
-
2012
- 2012-09-12 CN CN 201220464102 patent/CN202763516U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106956147A (en) * | 2017-03-16 | 2017-07-18 | 湖南德魅信息技术有限公司 | A kind of boring bar tool |
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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: SHANGHAI EASTWELL ENERGY-SAVING TECHNOLOGY CO., LT Free format text: FORMER OWNER: SHANGHAI EAST PUMP (GROUP) CO., LTD. Effective date: 20130509 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201906 BAOSHAN, SHANGHAI TO: 201907 BAOSHAN, SHANGHAI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130509 Address after: 201907 No. 5551 Hu Tai Road, Shanghai, Baoshan District Patentee after: Shanghai Eastwell Energy-Saving Technology Co., Ltd. Address before: 201906, No. 1588, Fu Lian Road, Shanghai, Baoshan District Patentee before: Shanghai East Pump (Group) Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20140912 |
|
EXPY | Termination of patent right or utility model |