CN204366903U - 管线连接法兰螺栓拆装工具 - Google Patents
管线连接法兰螺栓拆装工具 Download PDFInfo
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- CN204366903U CN204366903U CN201520020524.7U CN201520020524U CN204366903U CN 204366903 U CN204366903 U CN 204366903U CN 201520020524 U CN201520020524 U CN 201520020524U CN 204366903 U CN204366903 U CN 204366903U
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520020524.7U CN204366903U (zh) | 2015-01-13 | 2015-01-13 | 管线连接法兰螺栓拆装工具 |
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| CN201520020524.7U CN204366903U (zh) | 2015-01-13 | 2015-01-13 | 管线连接法兰螺栓拆装工具 |
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| CN204366903U true CN204366903U (zh) | 2015-06-03 |
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| CN201520020524.7U Expired - Fee Related CN204366903U (zh) | 2015-01-13 | 2015-01-13 | 管线连接法兰螺栓拆装工具 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882812B (zh) * | 2015-06-09 | 2016-08-24 | 国网山东济南市历城区供电公司 | 多功能变压器呼吸器更换工具 |
| CN106826681A (zh) * | 2016-12-30 | 2017-06-13 | 合肥工业大学 | 一种螺栓螺母组合拆装工具 |
| CN109333431A (zh) * | 2018-12-07 | 2019-02-15 | 中煤第建设有限公司 | 法兰螺栓紧固辅助配套工具 |
| CN110732999A (zh) * | 2019-11-14 | 2020-01-31 | 天津修船技术研究所(中国船舶重工集团公司第六三一三研究所) | 一种螺栓液压拆卸装置 |
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2015
- 2015-01-13 CN CN201520020524.7U patent/CN204366903U/zh not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882812B (zh) * | 2015-06-09 | 2016-08-24 | 国网山东济南市历城区供电公司 | 多功能变压器呼吸器更换工具 |
| CN106826681A (zh) * | 2016-12-30 | 2017-06-13 | 合肥工业大学 | 一种螺栓螺母组合拆装工具 |
| CN106826681B (zh) * | 2016-12-30 | 2019-01-29 | 合肥工业大学 | 一种螺栓螺母组合拆装工具 |
| CN109333431A (zh) * | 2018-12-07 | 2019-02-15 | 中煤第建设有限公司 | 法兰螺栓紧固辅助配套工具 |
| CN110732999A (zh) * | 2019-11-14 | 2020-01-31 | 天津修船技术研究所(中国船舶重工集团公司第六三一三研究所) | 一种螺栓液压拆卸装置 |
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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: 20211118 Address after: 100020 12th floor, No.A 6, Huixin East Street, Chaoyang District, Beijing Patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: SINOPEC HENAN PETROLEUM ENGINEERING & CONSTRUCTION CO.,LTD. Address before: 450046 No. 01, 22 / F, Jiatian International Plaza, No. 53, Shangdu Road, Zhengdong New Area, Zhengzhou City, Henan Province Patentee before: SINOPEC HENAN PETROLEUM ENGINEERING & CONSTRUCTION CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 |
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| CF01 | Termination of patent right due to non-payment of annual fee |