CN205135441U - 新型聚乙烯半包覆抽油杆 - Google Patents
新型聚乙烯半包覆抽油杆 Download PDFInfo
- Publication number
- CN205135441U CN205135441U CN201520959166.6U CN201520959166U CN205135441U CN 205135441 U CN205135441 U CN 205135441U CN 201520959166 U CN201520959166 U CN 201520959166U CN 205135441 U CN205135441 U CN 205135441U
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- Prior art keywords
- rod
- flange
- large round
- connecting pipe
- rod body
- 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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Abstract
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Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520959166.6U CN205135441U (zh) | 2015-11-27 | 2015-11-27 | 新型聚乙烯半包覆抽油杆 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520959166.6U CN205135441U (zh) | 2015-11-27 | 2015-11-27 | 新型聚乙烯半包覆抽油杆 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205135441U true CN205135441U (zh) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520959166.6U Expired - Lifetime CN205135441U (zh) | 2015-11-27 | 2015-11-27 | 新型聚乙烯半包覆抽油杆 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205135441U (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701119A (zh) * | 2017-09-22 | 2018-02-16 | 吉敏 | 一种高强度抽油杆及其加工方法 |
| CN108979556A (zh) * | 2018-07-24 | 2018-12-11 | 东营市三和石油装备有限公司 | 一种聚乙烯半包覆防腐蚀抽油杆 |
| CN109025841A (zh) * | 2018-08-21 | 2018-12-18 | 山东九环石油机械有限公司 | 一种不锈钢防腐抽油杆 |
-
2015
- 2015-11-27 CN CN201520959166.6U patent/CN205135441U/zh not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701119A (zh) * | 2017-09-22 | 2018-02-16 | 吉敏 | 一种高强度抽油杆及其加工方法 |
| CN108979556A (zh) * | 2018-07-24 | 2018-12-11 | 东营市三和石油装备有限公司 | 一种聚乙烯半包覆防腐蚀抽油杆 |
| CN109025841A (zh) * | 2018-08-21 | 2018-12-18 | 山东九环石油机械有限公司 | 一种不锈钢防腐抽油杆 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 257000 Dongying City, Shandong Province, Yunmenshan Road 1123 Dongying District Petroleum Science and Technology Industrial Park Phase I No.6 Patentee after: Shandong Ryo Intelligent Equipment Co.,Ltd. Address before: 257000 west side of gongnongjianshe Road, Jingwu village, Dongying District, Dongying City, Shandong Province Patentee before: SHANDONG RUIAO INTELLIGENT EQUIPMENT Co.,Ltd. Address after: 257000 west side of gongnongjianshe Road, Jingwu village, Dongying District, Dongying City, Shandong Province Patentee after: SHANDONG RUIAO INTELLIGENT EQUIPMENT Co.,Ltd. Address before: 257000 Shandong Province, Dongying city Dongying District Zhao Dong Trade City No. 30 Patentee before: DONGYING REAL |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201010 Address after: Room 411, Hualing international building, 722 Beiyi Road, Dongying District, Dongying City, Shandong Province Patentee after: Shandong Kunjiu Petroleum Technology Co.,Ltd. Address before: 257000 Dongying City, Shandong Province, Yunmenshan Road 1123 Dongying District Petroleum Science and Technology Industrial Park Phase I No.6 Patentee before: Shandong Ryo Intelligent Equipment Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20160406 |
|
| CX01 | Expiry of patent term |