CN203342229U - 一种自助换气式防护面罩 - Google Patents
一种自助换气式防护面罩 Download PDFInfo
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- CN203342229U CN203342229U CN 201320409421 CN201320409421U CN203342229U CN 203342229 U CN203342229 U CN 203342229U CN 201320409421 CN201320409421 CN 201320409421 CN 201320409421 U CN201320409421 U CN 201320409421U CN 203342229 U CN203342229 U CN 203342229U
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Application Number | Priority Date | Filing Date | Title |
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CN 201320409421 CN203342229U (zh) | 2013-07-11 | 2013-07-11 | 一种自助换气式防护面罩 |
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CN 201320409421 CN203342229U (zh) | 2013-07-11 | 2013-07-11 | 一种自助换气式防护面罩 |
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CN203342229U true CN203342229U (zh) | 2013-12-18 |
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CN 201320409421 Expired - Fee Related CN203342229U (zh) | 2013-07-11 | 2013-07-11 | 一种自助换气式防护面罩 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105268123A (zh) * | 2015-11-25 | 2016-01-27 | 南安市腾龙专利应用服务有限公司 | 一种户外专用的空气净化装置 |
CN106617392A (zh) * | 2016-12-30 | 2017-05-10 | 沈炜 | 防雾霾口罩 |
CN111280524A (zh) * | 2020-03-16 | 2020-06-16 | 中国科学院上海高等研究院 | 一种双向换气口罩 |
-
2013
- 2013-07-11 CN CN 201320409421 patent/CN203342229U/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105268123A (zh) * | 2015-11-25 | 2016-01-27 | 南安市腾龙专利应用服务有限公司 | 一种户外专用的空气净化装置 |
CN105268123B (zh) * | 2015-11-25 | 2018-05-18 | 南安市腾龙专利应用服务有限公司 | 一种户外专用的空气净化装置 |
CN106617392A (zh) * | 2016-12-30 | 2017-05-10 | 沈炜 | 防雾霾口罩 |
CN106617392B (zh) * | 2016-12-30 | 2018-06-22 | 陈炯毅 | 防雾霾口罩 |
CN111280524A (zh) * | 2020-03-16 | 2020-06-16 | 中国科学院上海高等研究院 | 一种双向换气口罩 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NANKANG HUIHUANG FURNITURE INDUSTRY CO., LTD. Free format text: FORMER OWNER: LIAO SHENHAI Effective date: 20140410 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140410 Address after: 341400 West Jiangxi Nankang mirror Zhenjing dam Industrial Park Patentee after: Nankang brilliant Furniture Industrial Co., Ltd. Address before: 341400 Jiangxi Nankang mirror Nanba village Paulownia Liao Wu No. 85 Patentee before: Liao Shenhai |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20140711 |
|
EXPY | Termination of patent right or utility model |