CN201787140U - 一种止回阀 - Google Patents
一种止回阀 Download PDFInfo
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- CN201787140U CN201787140U CN2010202856733U CN201020285673U CN201787140U CN 201787140 U CN201787140 U CN 201787140U CN 2010202856733 U CN2010202856733 U CN 2010202856733U CN 201020285673 U CN201020285673 U CN 201020285673U CN 201787140 U CN201787140 U CN 201787140U
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010202856733U CN201787140U (zh) | 2010-08-09 | 2010-08-09 | 一种止回阀 |
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CN2010202856733U CN201787140U (zh) | 2010-08-09 | 2010-08-09 | 一种止回阀 |
Publications (1)
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CN201787140U true CN201787140U (zh) | 2011-04-06 |
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CN2010202856733U Expired - Lifetime CN201787140U (zh) | 2010-08-09 | 2010-08-09 | 一种止回阀 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105401652A (zh) * | 2015-12-19 | 2016-03-16 | 赵学坤 | 一种城市地下智能综合管廊防倒灌装置 |
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2010
- 2010-08-09 CN CN2010202856733U patent/CN201787140U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105401652A (zh) * | 2015-12-19 | 2016-03-16 | 赵学坤 | 一种城市地下智能综合管廊防倒灌装置 |
CN105401652B (zh) * | 2015-12-19 | 2017-05-03 | 赵学坤 | 一种城市地下智能综合管廊防倒灌装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Kunming Qunzhiying Technology Co., Ltd. Assignor: Lin Guoqiang Contract record no.: 2012530000061 Denomination of utility model: Check valve Granted publication date: 20110406 License type: Exclusive License Record date: 20120905 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Check valve Effective date of registration: 20140722 Granted publication date: 20110406 Pledgee: Bank of Communications Ltd Yunnan branch Pledgor: Lin Guoqiang Registration number: 2014530000005 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160301 Granted publication date: 20110406 Pledgee: Bank of Communications Ltd Yunnan branch Pledgor: Lin Guoqiang Registration number: 2014530000005 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
CX01 | Expiry of patent term |
Granted publication date: 20110406 |
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CX01 | Expiry of patent term |