CN2714570Y - 一种保温塞人孔 - Google Patents
一种保温塞人孔 Download PDFInfo
- Publication number
- CN2714570Y CN2714570Y CN 200420084505 CN200420084505U CN2714570Y CN 2714570 Y CN2714570 Y CN 2714570Y CN 200420084505 CN200420084505 CN 200420084505 CN 200420084505 U CN200420084505 U CN 200420084505U CN 2714570 Y CN2714570 Y CN 2714570Y
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- CN
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- Prior art keywords
- insulation plug
- plug
- manhole
- insulation
- hollow
- 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 - Lifetime
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
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Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200420084505 CN2714570Y (zh) | 2004-07-27 | 2004-07-27 | 一种保温塞人孔 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420084505 CN2714570Y (zh) | 2004-07-27 | 2004-07-27 | 一种保温塞人孔 |
Publications (1)
Publication Number | Publication Date |
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CN2714570Y true CN2714570Y (zh) | 2005-08-03 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200420084505 Expired - Lifetime CN2714570Y (zh) | 2004-07-27 | 2004-07-27 | 一种保温塞人孔 |
Country Status (1)
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CN (1) | CN2714570Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102235499A (zh) * | 2010-04-22 | 2011-11-09 | 中国石油化工集团公司 | 一种带堵头人孔 |
CN103062577A (zh) * | 2012-12-19 | 2013-04-24 | 中国瑞林工程技术有限公司 | 一种耐高温人孔 |
CN110997128A (zh) * | 2017-08-10 | 2020-04-10 | 巴塞尔聚烯烃意大利有限公司 | 具有改进的人孔的聚合单元 |
-
2004
- 2004-07-27 CN CN 200420084505 patent/CN2714570Y/zh not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102235499A (zh) * | 2010-04-22 | 2011-11-09 | 中国石油化工集团公司 | 一种带堵头人孔 |
CN102235499B (zh) * | 2010-04-22 | 2014-03-19 | 中国石油化工集团公司 | 一种带堵头人孔 |
CN103062577A (zh) * | 2012-12-19 | 2013-04-24 | 中国瑞林工程技术有限公司 | 一种耐高温人孔 |
CN103062577B (zh) * | 2012-12-19 | 2014-07-30 | 中国瑞林工程技术有限公司 | 一种耐高温人孔 |
CN110997128A (zh) * | 2017-08-10 | 2020-04-10 | 巴塞尔聚烯烃意大利有限公司 | 具有改进的人孔的聚合单元 |
US11084016B2 (en) | 2017-08-10 | 2021-08-10 | Basell Poliolefine Italia S.R.L. | Polymerization unit with improved manhole |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100029 Beijing City, Chaoyang District Hui Street No. 6 Co-patentee after: Sinopec Engineering Incorporation Patentee after: China Petrochemical Group Corp. Address before: 100029 Beijing City, Chaoyang District Hui Street No. 6 Co-patentee before: Engrg Construction Co., SINOPEC Patentee before: China Petrochemical Group Corp. |
|
ASS | Succession or assignment of patent right |
Owner name: SINOPEC ENGINEERING INCORPORATION Free format text: FORMER OWNER: SINOPEC GROUP Effective date: 20130206 Free format text: FORMER OWNER: SINOPEC ENGINEERING INCORPORATION Effective date: 20130206 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100029 CHAOYANG, BEIJING TO: 100101 CHAOYANG, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130206 Address after: 100101, Beijing Ann Hui North Lane Ann garden, No. 21 Patentee after: Sinopec Engineering Incorporation Address before: 100029 Beijing City, Chaoyang District Hui Street No. 6 Patentee before: China Petrochemical Group Corp. Patentee before: Sinopec Engineering Incorporation |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140727 Granted publication date: 20050803 |