CN2839863Y - 低真空遮热型直埋蒸汽保温管 - Google Patents
低真空遮热型直埋蒸汽保温管 Download PDFInfo
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- CN2839863Y CN2839863Y CN 200520091006 CN200520091006U CN2839863Y CN 2839863 Y CN2839863 Y CN 2839863Y CN 200520091006 CN200520091006 CN 200520091006 CN 200520091006 U CN200520091006 U CN 200520091006U CN 2839863 Y CN2839863 Y CN 2839863Y
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- insulation
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520091006 CN2839863Y (zh) | 2005-05-24 | 2005-05-24 | 低真空遮热型直埋蒸汽保温管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200520091006 CN2839863Y (zh) | 2005-05-24 | 2005-05-24 | 低真空遮热型直埋蒸汽保温管 |
Publications (1)
Publication Number | Publication Date |
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CN2839863Y true CN2839863Y (zh) | 2006-11-22 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200520091006 Expired - Fee Related CN2839863Y (zh) | 2005-05-24 | 2005-05-24 | 低真空遮热型直埋蒸汽保温管 |
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CN (1) | CN2839863Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105889648A (zh) * | 2016-06-07 | 2016-08-24 | 天津市管道工程集团有限公司 | 直埋蒸汽保温管 |
-
2005
- 2005-05-24 CN CN 200520091006 patent/CN2839863Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105889648A (zh) * | 2016-06-07 | 2016-08-24 | 天津市管道工程集团有限公司 | 直埋蒸汽保温管 |
CN105889648B (zh) * | 2016-06-07 | 2018-08-28 | 天津市管道工程集团有限公司 | 直埋蒸汽保温管 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Dalian Kaiyuan heat meter pipe Co., Ltd. Assignor: Zhao Yunfeng Contract fulfillment period: 2008.11.18 to 2015.5.23 Contract record no.: 2009210000001 Denomination of utility model: Low vacuum heat insulation type direct-buried steam insulation pipe Granted publication date: 20061122 License type: Exclusive license Record date: 20090108 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.11.18 TO 2015.5.23; CHANGE OF CONTRACT Name of requester: DALIAN KAIYUAN HEATING METERS TUBES CO., LTD. Effective date: 20090108 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061122 Termination date: 20110524 |