CN203030974U - Boring sleeve - Google Patents
Boring sleeve Download PDFInfo
- Publication number
- CN203030974U CN203030974U CN 201320034770 CN201320034770U CN203030974U CN 203030974 U CN203030974 U CN 203030974U CN 201320034770 CN201320034770 CN 201320034770 CN 201320034770 U CN201320034770 U CN 201320034770U CN 203030974 U CN203030974 U CN 203030974U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- nylon
- boring
- overcoat
- cover
- 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 - Lifetime
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- Earth Drilling (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320034770 CN203030974U (en) | 2013-01-23 | 2013-01-23 | Boring sleeve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320034770 CN203030974U (en) | 2013-01-23 | 2013-01-23 | Boring sleeve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203030974U true CN203030974U (en) | 2013-07-03 |
Family
ID=48683115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201320034770 Expired - Lifetime CN203030974U (en) | 2013-01-23 | 2013-01-23 | Boring sleeve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203030974U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108500349A (en) * | 2017-02-27 | 2018-09-07 | 湖南新辉凡智能科技有限公司 | A kind of bore hole locator |
CN109707325A (en) * | 2017-10-26 | 2019-05-03 | 中钢集团衡阳机械有限公司 | A kind of guide sleeve for drill rod of rotary drill |
-
2013
- 2013-01-23 CN CN 201320034770 patent/CN203030974U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108500349A (en) * | 2017-02-27 | 2018-09-07 | 湖南新辉凡智能科技有限公司 | A kind of bore hole locator |
CN109707325A (en) * | 2017-10-26 | 2019-05-03 | 中钢集团衡阳机械有限公司 | A kind of guide sleeve for drill rod of rotary drill |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170413 Address after: 221004 Xuzhou economic and Technological Development Zone, Jiangsu, Xuzhou, Beijing, Hangzhou, the Grande Canale, north, west of the new State Road 104, Caterpillar supporting Park A2 area Patentee after: XUZHOU YONGXIN HEAVY INDUSTRY Co.,Ltd. Address before: Shan Bo Road, economic development zone, Shandong Province, Jining city 272071 Patentee before: SHANDONG DONGYU CONSTRUCTION MACHINERY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CP03 | Change of name, title or address |
Address after: 221004 Jiangsu Xuzhou economic and Technological Development Zone, north of Beijing Hangzhou the Grande Canale, west of new 104 National Road, Caterpillar A2 park. Patentee after: Jiangsu Dongyu Construction Machinery Co.,Ltd. Address before: 221004 Jiangsu Xuzhou Xuzhou economic and Technological Development Zone, north of Beijing Hangzhou the Grande Canale, west of new 104 National Road, Caterpillar A2 park. Patentee before: XUZHOU YONGXIN HEAVY INDUSTRY Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CX01 | Expiry of patent term |
Granted publication date: 20130703 |
|
CX01 | Expiry of patent term |