CN204664650U - 用于连接两直管端的内衬滑套 - Google Patents
用于连接两直管端的内衬滑套 Download PDFInfo
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- CN204664650U CN204664650U CN201520141099.7U CN201520141099U CN204664650U CN 204664650 U CN204664650 U CN 204664650U CN 201520141099 U CN201520141099 U CN 201520141099U CN 204664650 U CN204664650 U CN 204664650U
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520141099.7U CN204664650U (zh) | 2015-03-12 | 2015-03-12 | 用于连接两直管端的内衬滑套 |
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| CN201520141099.7U CN204664650U (zh) | 2015-03-12 | 2015-03-12 | 用于连接两直管端的内衬滑套 |
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| CN204664650U true CN204664650U (zh) | 2015-09-23 |
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| CN201520141099.7U Expired - Lifetime CN204664650U (zh) | 2015-03-12 | 2015-03-12 | 用于连接两直管端的内衬滑套 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108177106A (zh) * | 2018-01-29 | 2018-06-19 | 程桂平 | 一种用于加工钛合金套管的内套管件 |
| CN113566049A (zh) * | 2021-07-15 | 2021-10-29 | 上海瑞契工程技术有限公司 | 再密封装置 |
| CN116428449A (zh) * | 2023-05-25 | 2023-07-14 | 大庆蕴通新材料科技有限公司 | 一种管道内防腐后连接方法及连接结构 |
-
2015
- 2015-03-12 CN CN201520141099.7U patent/CN204664650U/zh not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108177106A (zh) * | 2018-01-29 | 2018-06-19 | 程桂平 | 一种用于加工钛合金套管的内套管件 |
| CN113566049A (zh) * | 2021-07-15 | 2021-10-29 | 上海瑞契工程技术有限公司 | 再密封装置 |
| CN116428449A (zh) * | 2023-05-25 | 2023-07-14 | 大庆蕴通新材料科技有限公司 | 一种管道内防腐后连接方法及连接结构 |
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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: 20190703 Address after: 637100 Xingye Road, North District of Gaoping Airport Industrial Park, Nanchong City, Sichuan Province Patentee after: SICHUAN HILONG PETROLEUM TECHNOLOGY Co.,Ltd. Address before: 637100 Xingye Road, North District of Gaoping Airport Industrial Park, Nanchong City, Sichuan Province Co-patentee before: SHANGHAI HILONG DIRLL PIPES Co.,Ltd. Patentee before: SICHUAN HILONG PETROLEUM TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150923 |
|
| CX01 | Expiry of patent term |