CN2900048Y - 一种改进的冲击电钻 - Google Patents
一种改进的冲击电钻 Download PDFInfo
- Publication number
- CN2900048Y CN2900048Y CN 200620120711 CN200620120711U CN2900048Y CN 2900048 Y CN2900048 Y CN 2900048Y CN 200620120711 CN200620120711 CN 200620120711 CN 200620120711 U CN200620120711 U CN 200620120711U CN 2900048 Y CN2900048 Y CN 2900048Y
- Authority
- CN
- China
- Prior art keywords
- packing ring
- output shaft
- electric impact
- improved electric
- impact drill
- 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 (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620120711 CN2900048Y (zh) | 2006-06-23 | 2006-06-23 | 一种改进的冲击电钻 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620120711 CN2900048Y (zh) | 2006-06-23 | 2006-06-23 | 一种改进的冲击电钻 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2900048Y true CN2900048Y (zh) | 2007-05-16 |
Family
ID=38084214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200620120711 Expired - Fee Related CN2900048Y (zh) | 2006-06-23 | 2006-06-23 | 一种改进的冲击电钻 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2900048Y (zh) |
-
2006
- 2006-06-23 CN CN 200620120711 patent/CN2900048Y/zh 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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Jinpan Electromechanical Industry Co., Ltd. Assignor: Wu Shixiong Contract fulfillment period: 2007.5.17 to 2012.5.29 Contract record no.: 2009330000604 Denomination of utility model: Improved impact electric drill Granted publication date: 20070516 License type: Exclusive license Record date: 20090413 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.5.17 TO 2012.5.29; CHANGE OF CONTRACT Name of requester: ZHEJIANG PROV JINPAN ELECTROMECHANICAL INDUSTRY CO Effective date: 20090413 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070516 |