CN202570107U - Dropping device convenient for observing inner working condition - Google Patents
Dropping device convenient for observing inner working condition Download PDFInfo
- Publication number
- CN202570107U CN202570107U CN 201220208700 CN201220208700U CN202570107U CN 202570107 U CN202570107 U CN 202570107U CN 201220208700 CN201220208700 CN 201220208700 CN 201220208700 U CN201220208700 U CN 201220208700U CN 202570107 U CN202570107 U CN 202570107U
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- dropping
- vacuum system
- liquid
- convenient
- jar
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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.)
- Expired - Fee Related
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220208700 CN202570107U (en) | 2012-05-10 | 2012-05-10 | Dropping device convenient for observing inner working condition |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220208700 CN202570107U (en) | 2012-05-10 | 2012-05-10 | Dropping device convenient for observing inner working condition |
Publications (1)
Publication Number | Publication Date |
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CN202570107U true CN202570107U (en) | 2012-12-05 |
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Family Applications (1)
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CN 201220208700 Expired - Fee Related CN202570107U (en) | 2012-05-10 | 2012-05-10 | Dropping device convenient for observing inner working condition |
Country Status (1)
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CN (1) | CN202570107U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104843624A (en) * | 2015-05-11 | 2015-08-19 | 叶良梅 | Fluid constant speed feeding device |
-
2012
- 2012-05-10 CN CN 201220208700 patent/CN202570107U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104843624A (en) * | 2015-05-11 | 2015-08-19 | 叶良梅 | Fluid constant speed feeding device |
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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: CHENGDU OMAX OILFIELD TECHNOLOGY CO., LTD. Free format text: FORMER NAME: CHENGDU OMAX OILFIELD TECHNOLOGY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Room 216, building, No. 610000 century South Road, high tech Zone, Chengdu, Sichuan, China, D6 Patentee after: Chengdu Omax Oilfield Technology Co., Ltd. Address before: Room 216, building, No. 610000 century South Road, high tech Zone, Chengdu, Sichuan, China, D6 Patentee before: Chengdu OMAX Oilfield Technology Co., Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 610041 Chengdu province hi tech Zone, Tianfu Avenue, the middle section of Tianfu street, No. 69 new hope international B block, building 1817, No. 18 Patentee after: Chengdu Polytron Technologies Inc Address before: Room 216, building, No. 610000 century South Road, high tech Zone, Chengdu, Sichuan, China, D6 Patentee before: Chengdu Omax Oilfield Technology Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20180510 |