CN202451110U - 井口单向阀 - Google Patents
井口单向阀 Download PDFInfo
- Publication number
- CN202451110U CN202451110U CN2012200402970U CN201220040297U CN202451110U CN 202451110 U CN202451110 U CN 202451110U CN 2012200402970 U CN2012200402970 U CN 2012200402970U CN 201220040297 U CN201220040297 U CN 201220040297U CN 202451110 U CN202451110 U CN 202451110U
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012200402970U CN202451110U (zh) | 2012-02-08 | 2012-02-08 | 井口单向阀 |
Applications Claiming Priority (1)
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CN2012200402970U CN202451110U (zh) | 2012-02-08 | 2012-02-08 | 井口单向阀 |
Publications (1)
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CN202451110U true CN202451110U (zh) | 2012-09-26 |
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CN2012200402970U Expired - Fee Related CN202451110U (zh) | 2012-02-08 | 2012-02-08 | 井口单向阀 |
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CN (1) | CN202451110U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103883298A (zh) * | 2014-03-25 | 2014-06-25 | 孙建勇 | 一种油井自动加药装置 |
CN108317276A (zh) * | 2018-03-01 | 2018-07-24 | 常州轻工职业技术学院 | 一种不锈钢逆止阀 |
-
2012
- 2012-02-08 CN CN2012200402970U patent/CN202451110U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103883298A (zh) * | 2014-03-25 | 2014-06-25 | 孙建勇 | 一种油井自动加药装置 |
CN108317276A (zh) * | 2018-03-01 | 2018-07-24 | 常州轻工职业技术学院 | 一种不锈钢逆止阀 |
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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 |
Owner name: SICHUAN LIFENG TECHNOLOGY INCORPORATED COMPANY Free format text: FORMER NAME: CHENGDU LIFENG WASHER INCORPORATED COMPANY |
|
CP01 | Change in the name or title of a patent holder |
Address after: 610091, Sichuan District, Chengdu City, Qingyang Province dragon industrial port High-tech Zone B zone 17 Patentee after: SICHUAN LIFENG TECHNOLOGY INCORPORATED COMPANY Address before: 610091, Sichuan District, Chengdu City, Qingyang Province dragon industrial port High-tech Zone B zone 17 Patentee before: Chengdu Li Feng washing machine limited company |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20160208 |
|
CF01 | Termination of patent right due to non-payment of annual fee |