CN201514308U - 负压腔体管口手动快速密封头 - Google Patents
负压腔体管口手动快速密封头 Download PDFInfo
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- CN201514308U CN201514308U CN2009201876224U CN200920187622U CN201514308U CN 201514308 U CN201514308 U CN 201514308U CN 2009201876224 U CN2009201876224 U CN 2009201876224U CN 200920187622 U CN200920187622 U CN 200920187622U CN 201514308 U CN201514308 U CN 201514308U
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- Prior art keywords
- handball
- sealing head
- plug
- sealing
- pipe
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- 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.)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009201876224U CN201514308U (zh) | 2009-09-18 | 2009-09-18 | 负压腔体管口手动快速密封头 |
Applications Claiming Priority (1)
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CN2009201876224U CN201514308U (zh) | 2009-09-18 | 2009-09-18 | 负压腔体管口手动快速密封头 |
Publications (1)
Publication Number | Publication Date |
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CN201514308U true CN201514308U (zh) | 2010-06-23 |
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CN2009201876224U Expired - Fee Related CN201514308U (zh) | 2009-09-18 | 2009-09-18 | 负压腔体管口手动快速密封头 |
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CN (1) | CN201514308U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103256485A (zh) * | 2013-05-31 | 2013-08-21 | 中国海洋石油总公司 | 试压用快速封头 |
-
2009
- 2009-09-18 CN CN2009201876224U patent/CN201514308U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103256485A (zh) * | 2013-05-31 | 2013-08-21 | 中国海洋石油总公司 | 试压用快速封头 |
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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: ANHUI WUHU INSTRUMENT AND METER RESEARCH CO., LTD. Assignor: Anhui Wuhu Instrumentation Research Institute Contract record no.: 2011340000409 Denomination of utility model: Manual rapid sealing head for sealing orifice of pipe with suction pressure cavity Granted publication date: 20100623 License type: Exclusive License Record date: 20110919 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100623 Termination date: 20130918 |