CN207420804U - 一种多缸往复无油真空泵 - Google Patents
一种多缸往复无油真空泵 Download PDFInfo
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- CN207420804U CN207420804U CN201720316771.0U CN201720316771U CN207420804U CN 207420804 U CN207420804 U CN 207420804U CN 201720316771 U CN201720316771 U CN 201720316771U CN 207420804 U CN207420804 U CN 207420804U
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- cylinder
- piston
- vacuum pump
- chamber
- reciprocal
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Abstract
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Application Number | Priority Date | Filing Date | Title |
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CN201720316771.0U CN207420804U (zh) | 2017-03-29 | 2017-03-29 | 一种多缸往复无油真空泵 |
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CN201720316771.0U CN207420804U (zh) | 2017-03-29 | 2017-03-29 | 一种多缸往复无油真空泵 |
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CN207420804U true CN207420804U (zh) | 2018-05-29 |
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CN201720316771.0U Expired - Fee Related CN207420804U (zh) | 2017-03-29 | 2017-03-29 | 一种多缸往复无油真空泵 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112611528A (zh) * | 2020-10-29 | 2021-04-06 | 王家琴 | 实验台用震荡驱动装置 |
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2017
- 2017-03-29 CN CN201720316771.0U patent/CN207420804U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112611528A (zh) * | 2020-10-29 | 2021-04-06 | 王家琴 | 实验台用震荡驱动装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180530 Address after: 212300 Qingfeng Road, hi tech Zone, Yunyang Town, Danyang, Zhenjiang, Jiangsu 2 Patentee after: JIANGSU HAOTAIKANG MEDICAL DEVICES Co.,Ltd. Address before: 212300 Qingfeng Road, hi tech Zone, Yunyang Town, Danyang, Zhenjiang, Jiangsu 2 Patentee before: JIANGSU OXTEK AIR EQUIPMENT & TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: 212300 Qingfeng Road, hi tech Zone, Yunyang Town, Danyang, Zhenjiang, Jiangsu 2 Patentee after: Jiangsu yunoxygen Medical Instrument Co.,Ltd. Address before: 212300 Qingfeng Road, hi tech Zone, Yunyang Town, Danyang, Zhenjiang, Jiangsu 2 Patentee before: JIANGSU HAOTAIKANG MEDICAL DEVICES Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 |
|
CF01 | Termination of patent right due to non-payment of annual fee |