CN201043628Y - 高压静水压试验自动排气装置 - Google Patents
高压静水压试验自动排气装置 Download PDFInfo
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- CN201043628Y CN201043628Y CNU2007201042609U CN200720104260U CN201043628Y CN 201043628 Y CN201043628 Y CN 201043628Y CN U2007201042609 U CNU2007201042609 U CN U2007201042609U CN 200720104260 U CN200720104260 U CN 200720104260U CN 201043628 Y CN201043628 Y CN 201043628Y
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2007201042609U CN201043628Y (zh) | 2007-04-13 | 2007-04-13 | 高压静水压试验自动排气装置 |
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CNU2007201042609U CN201043628Y (zh) | 2007-04-13 | 2007-04-13 | 高压静水压试验自动排气装置 |
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CN201043628Y true CN201043628Y (zh) | 2008-04-02 |
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CNU2007201042609U Expired - Lifetime CN201043628Y (zh) | 2007-04-13 | 2007-04-13 | 高压静水压试验自动排气装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100460733C (zh) * | 2007-04-12 | 2009-02-11 | 安东石油技术(集团)有限公司 | 高压自动排气阀 |
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2007
- 2007-04-13 CN CNU2007201042609U patent/CN201043628Y/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100460733C (zh) * | 2007-04-12 | 2009-02-11 | 安东石油技术(集团)有限公司 | 高压自动排气阀 |
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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: Anton Tongao Technology Industry Co. Ltd. Assignor: Anton Oilfield Services (Group) Ltd. Contract fulfillment period: 2008.9.20 to 2014.9.19 Contract record no.: 2008990001209 Denomination of utility model: Automatic exhaust system for high-pressure hydrostatic test Granted publication date: 20080402 License type: Exclusive license Record date: 20081117 |
|
AV01 | Patent right actively abandoned |
Effective date of abandoning: 20070413 |
|
AV01 | Patent right actively abandoned |
Effective date of abandoning: 20070413 |
|
C25 | Abandonment of patent right or utility model to avoid double patenting | ||
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.9.20 TO 2014.9.19; CHANGE OF CONTRACT Name of requester: ANDONG TONGAO SCIENCE INDUSTRY CO., LTD. Effective date: 20081117 |