CN208471518U - 一种鹤管接头 - Google Patents
一种鹤管接头 Download PDFInfo
- Publication number
- CN208471518U CN208471518U CN201821028595.1U CN201821028595U CN208471518U CN 208471518 U CN208471518 U CN 208471518U CN 201821028595 U CN201821028595 U CN 201821028595U CN 208471518 U CN208471518 U CN 208471518U
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- CN
- China
- Prior art keywords
- oil filling
- filling riser
- circumferential groove
- riser connector
- fluid
- 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 - Fee Related
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Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821028595.1U CN208471518U (zh) | 2018-07-02 | 2018-07-02 | 一种鹤管接头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821028595.1U CN208471518U (zh) | 2018-07-02 | 2018-07-02 | 一种鹤管接头 |
Publications (1)
Publication Number | Publication Date |
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CN208471518U true CN208471518U (zh) | 2019-02-05 |
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Family Applications (1)
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CN201821028595.1U Expired - Fee Related CN208471518U (zh) | 2018-07-02 | 2018-07-02 | 一种鹤管接头 |
Country Status (1)
Country | Link |
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CN (1) | CN208471518U (zh) |
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2018
- 2018-07-02 CN CN201821028595.1U patent/CN208471518U/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191217 Address after: 201500 Shanghai City, Shanyang Town, Nanyang Port Road No. 1, building 158, No. Patentee after: SHANGHAI EMINENT OFF-SHORE ENGINEERING CO.,LTD. Address before: 201500, No. 88, No. 1 West Road, Cao Jing Town, Shanghai, Jinshan District Patentee before: SHANGHAI PETROCHEMICAL BAOCHUN MACHINERY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201110 Address after: Floor 1, no.4869, Shenfeng Road, Fengxian District, Shanghai, 201499 Patentee after: SHANGHAI EMINENT ENTERPRISE DEVELOPMENT Co.,Ltd. Address before: 201500 Shanghai City, Shanyang Town, Nanyang Port Road No. 1, building 158, No. Patentee before: SHANGHAI EMINENT OFF-SHORE ENGINEERING Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210816 Address after: 200540 Building 1, No. 158, nanyanggang East Road, Shanyang Town, Jinshan District, Shanghai Patentee after: SHANGHAI EMINENT OFF-SHORE ENGINEERING Co.,Ltd. Address before: 201499 1st floor, 4869 Xinfeng Road, Fengxian District, Shanghai Patentee before: SHANGHAI EMINENT ENTERPRISE DEVELOPMENT Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220516 Address after: 276806 No. 1, Jinshan Third Road, iron and steel supporting Park, Hushan Town, Lanshan District, Rizhao City, Shandong Province Patentee after: Shandong guanzhuo Heavy Industry Technology Co.,Ltd. Address before: 200540 Building 1, No. 158, nanyanggang East Road, Shanyang Town, Jinshan District, Shanghai Patentee before: SHANGHAI EMINENT OFF-SHORE ENGINEERING CO.,LTD. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 |