CN203989556U - 口罩 - Google Patents
口罩 Download PDFInfo
- Publication number
- CN203989556U CN203989556U CN201320870767.0U CN201320870767U CN203989556U CN 203989556 U CN203989556 U CN 203989556U CN 201320870767 U CN201320870767 U CN 201320870767U CN 203989556 U CN203989556 U CN 203989556U
- Authority
- CN
- China
- Prior art keywords
- mouth mask
- adaptation unit
- flexible face
- filter element
- unit
- Prior art date
- 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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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320870767.0U CN203989556U (zh) | 2013-12-26 | 2013-12-26 | 口罩 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320870767.0U CN203989556U (zh) | 2013-12-26 | 2013-12-26 | 口罩 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203989556U true CN203989556U (zh) | 2014-12-10 |
Family
ID=52029635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320870767.0U Expired - Fee Related CN203989556U (zh) | 2013-12-26 | 2013-12-26 | 口罩 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203989556U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107136596A (zh) * | 2017-06-22 | 2017-09-08 | 广西壮族自治区环境保护科学研究院 | 一种防雾霾口罩 |
CN111418927A (zh) * | 2020-04-30 | 2020-07-17 | 成都市温江区人民医院 | 一种多功能空气净化口罩 |
-
2013
- 2013-12-26 CN CN201320870767.0U patent/CN203989556U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107136596A (zh) * | 2017-06-22 | 2017-09-08 | 广西壮族自治区环境保护科学研究院 | 一种防雾霾口罩 |
CN111418927A (zh) * | 2020-04-30 | 2020-07-17 | 成都市温江区人民医院 | 一种多功能空气净化口罩 |
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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: SHENZHEN G-MARK HEALTH TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: YUAN BINHUA Effective date: 20150717 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150717 Address after: 518000 Guangdong city of Shenzhen province Baoan District Fuyong street Xintian Road No. 71 Funing High-tech Industrial Park C building 7 floor Patentee after: SHENZHEN G-MARK HEALTH TECHNOLOGY CO., LTD. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Pearl Road, Tong Langya 2 -2A Patentee before: Yuan Binhua |
|
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: 20141210 Termination date: 20171226 |