CN204059426U - 一种预应力锚杆防护帽 - Google Patents
一种预应力锚杆防护帽 Download PDFInfo
- Publication number
- CN204059426U CN204059426U CN201420512129.6U CN201420512129U CN204059426U CN 204059426 U CN204059426 U CN 204059426U CN 201420512129 U CN201420512129 U CN 201420512129U CN 204059426 U CN204059426 U CN 204059426U
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- China
- Prior art keywords
- protective cap
- prestressed
- prestressed bolt
- bolt protective
- utility
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- 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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Abstract
Description
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420512129.6U CN204059426U (zh) | 2014-09-05 | 2014-09-05 | 一种预应力锚杆防护帽 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420512129.6U CN204059426U (zh) | 2014-09-05 | 2014-09-05 | 一种预应力锚杆防护帽 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204059426U true CN204059426U (zh) | 2014-12-31 |
Family
ID=52200969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420512129.6U Expired - Lifetime CN204059426U (zh) | 2014-09-05 | 2014-09-05 | 一种预应力锚杆防护帽 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204059426U (zh) |
-
2014
- 2014-09-05 CN CN201420512129.6U patent/CN204059426U/zh not_active Expired - Lifetime
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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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170904 Address after: 450001 No. 311 science Avenue, hi tech Zone, Henan, Zhengzhou Patentee after: HAIWEI ZHENGZHOU HIGH TECHNOLOGY Co.,Ltd. Address before: Beijing Guangzhou road 450015 Henan city of Zhengzhou province No. 126 Patentee before: 713TH Research Institute OF CSIC |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 311, Science Avenue, High-tech Zone, Zhengzhou City, Henan Province, 450000 Patentee after: China Shipbuilding Haiwei High tech Co.,Ltd. Address before: 450001 NO.311, science Avenue, high tech Zone, Zhengzhou City, Henan Province Patentee before: HAIWEI ZHENGZHOU HIGH TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141231 |