CN2900049Y - 一种改良的冲击电钻 - Google Patents
一种改良的冲击电钻 Download PDFInfo
- Publication number
- CN2900049Y CN2900049Y CN 200620120712 CN200620120712U CN2900049Y CN 2900049 Y CN2900049 Y CN 2900049Y CN 200620120712 CN200620120712 CN 200620120712 CN 200620120712 U CN200620120712 U CN 200620120712U CN 2900049 Y CN2900049 Y CN 2900049Y
- Authority
- CN
- China
- Prior art keywords
- impact
- output shaft
- annular perisporium
- teeth
- 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)
- Percussive Tools And Related Accessories (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620120712 CN2900049Y (zh) | 2006-06-23 | 2006-06-23 | 一种改良的冲击电钻 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200620120712 CN2900049Y (zh) | 2006-06-23 | 2006-06-23 | 一种改良的冲击电钻 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2900049Y true CN2900049Y (zh) | 2007-05-16 |
Family
ID=38084215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200620120712 Expired - Fee Related CN2900049Y (zh) | 2006-06-23 | 2006-06-23 | 一种改良的冲击电钻 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2900049Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102233562A (zh) * | 2011-05-10 | 2011-11-09 | 江苏德一新型建筑材料科技有限公司 | 一种敲击装置 |
-
2006
- 2006-06-23 CN CN 200620120712 patent/CN2900049Y/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102233562A (zh) * | 2011-05-10 | 2011-11-09 | 江苏德一新型建筑材料科技有限公司 | 一种敲击装置 |
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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.: 2009330000606 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 |