CN203169858U - 便携式正压自适应呼吸过滤器 - Google Patents
便携式正压自适应呼吸过滤器 Download PDFInfo
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- CN203169858U CN203169858U CN 201320218129 CN201320218129U CN203169858U CN 203169858 U CN203169858 U CN 203169858U CN 201320218129 CN201320218129 CN 201320218129 CN 201320218129 U CN201320218129 U CN 201320218129U CN 203169858 U CN203169858 U CN 203169858U
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CN 201320218129 CN203169858U (zh) | 2013-04-14 | 2013-04-14 | 便携式正压自适应呼吸过滤器 |
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CN 201320218129 CN203169858U (zh) | 2013-04-14 | 2013-04-14 | 便携式正压自适应呼吸过滤器 |
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CN203169858U true CN203169858U (zh) | 2013-09-04 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103801037A (zh) * | 2014-01-24 | 2014-05-21 | 深圳市安保科技有限公司 | 一种便携式呼吸装置 |
CN104922822A (zh) * | 2015-04-08 | 2015-09-23 | 杨海丹 | 一种口罩 |
CN105536169A (zh) * | 2015-12-31 | 2016-05-04 | 沈震新 | 蛙式呼吸器 |
CN111420319A (zh) * | 2020-04-01 | 2020-07-17 | 北京航天新风机械设备有限责任公司 | 一种基于蓝牙传输的正压防护头罩智能监控系统 |
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2013
- 2013-04-14 CN CN 201320218129 patent/CN203169858U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103801037A (zh) * | 2014-01-24 | 2014-05-21 | 深圳市安保科技有限公司 | 一种便携式呼吸装置 |
CN104922822A (zh) * | 2015-04-08 | 2015-09-23 | 杨海丹 | 一种口罩 |
CN105536169A (zh) * | 2015-12-31 | 2016-05-04 | 沈震新 | 蛙式呼吸器 |
CN111420319A (zh) * | 2020-04-01 | 2020-07-17 | 北京航天新风机械设备有限责任公司 | 一种基于蓝牙传输的正压防护头罩智能监控系统 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180508 Address after: 611730 No. 12 West core road, West District, Chengdu High-tech Zone, Sichuan Patentee after: CHENGDU HEXU MEDICAL TECHNOLOGY CO., LTD. Address before: 610000 No. three, South Renmin Road, Wuhou District, Chengdu, Sichuan 6 Patentee before: Yang Bo |
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TR01 | Transfer of patent right | ||
DD01 | Delivery of document by public notice |
Addressee: Long Dajun Document name: Notification of Passing Examination on Formalities |
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DD01 | Delivery of document by public notice | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20190414 |
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CF01 | Termination of patent right due to non-payment of annual fee |