CN202914976U - 一种新型蒸汽直埋管的弯头结构 - Google Patents
一种新型蒸汽直埋管的弯头结构 Download PDFInfo
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- CN202914976U CN202914976U CN 201220650476 CN201220650476U CN202914976U CN 202914976 U CN202914976 U CN 202914976U CN 201220650476 CN201220650476 CN 201220650476 CN 201220650476 U CN201220650476 U CN 201220650476U CN 202914976 U CN202914976 U CN 202914976U
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CN 201220650476 CN202914976U (zh) | 2012-11-28 | 2012-11-28 | 一种新型蒸汽直埋管的弯头结构 |
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CN 201220650476 CN202914976U (zh) | 2012-11-28 | 2012-11-28 | 一种新型蒸汽直埋管的弯头结构 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105114763A (zh) * | 2015-09-22 | 2015-12-02 | 江苏中圣管道工程技术有限公司 | 蒸汽低能耗长距离输送装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105114763A (zh) * | 2015-09-22 | 2015-12-02 | 江苏中圣管道工程技术有限公司 | 蒸汽低能耗长距离输送装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Elbow structure of novel steam straight-buried pipe Effective date of registration: 20140922 Granted publication date: 20130501 Pledgee: Wuxi rural commercial bank Limited by Share Ltd Yixing branch Pledgor: Jiangsu Dewei Energy Company Limited|Wuhan Dewei Engineering Technology Co Ltd Registration number: 2014990000779 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170612 Granted publication date: 20130501 Pledgee: Wuxi rural commercial bank Limited by Share Ltd Yixing branch Pledgor: Jiangsu Dewei Energy Company Limited|Wuhan Dewei Engineering Technology Co Ltd Registration number: 2014990000779 |
|
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: 20130501 Termination date: 20201128 |