CN101550814B - 防渗往复动密封装置 - Google Patents
防渗往复动密封装置 Download PDFInfo
- Publication number
- CN101550814B CN101550814B CN200910136792A CN200910136792A CN101550814B CN 101550814 B CN101550814 B CN 101550814B CN 200910136792 A CN200910136792 A CN 200910136792A CN 200910136792 A CN200910136792 A CN 200910136792A CN 101550814 B CN101550814 B CN 101550814B
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- seal
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- seepage
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Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910136792A CN101550814B (zh) | 2009-05-15 | 2009-05-15 | 防渗往复动密封装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN200910136792A CN101550814B (zh) | 2009-05-15 | 2009-05-15 | 防渗往复动密封装置 |
Publications (2)
Publication Number | Publication Date |
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CN101550814A CN101550814A (zh) | 2009-10-07 |
CN101550814B true CN101550814B (zh) | 2012-09-26 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN200910136792A Expired - Fee Related CN101550814B (zh) | 2009-05-15 | 2009-05-15 | 防渗往复动密封装置 |
Country Status (1)
Country | Link |
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CN (1) | CN101550814B (zh) |
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2009
- 2009-05-15 CN CN200910136792A patent/CN101550814B/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN101550814A (zh) | 2009-10-07 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20091007 Assignee: BEIJING FUJIDANENG ELECTRONICS PRODUCTS CO., LTD. Assignor: Zhang Jiamin Contract record no.: 2014110000057 Denomination of invention: Anti-seepage reciprocating dynamic seal device Granted publication date: 20120926 License type: Exclusive License Record date: 20140901 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20160515 |
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CF01 | Termination of patent right due to non-payment of annual fee |