CN301613029S - 呼吸面罩（自吸过滤式防颗粒隋弃式) - Google Patents
呼吸面罩（自吸过滤式防颗粒隋弃式)Info
- Publication number
- CN301613029S CN301613029S CN201030631124.2 CN301613029S CN 301613029 S CN301613029 S CN 301613029S CN 301613029 S CN301613029 S CN 301613029S
- Authority
- CN
- China
- Prior art keywords
- self
- particle type
- respiratory mask
- priming filter
- design
- 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 - Lifetime
Links
Abstract
1．本外观设计产品的名称：呼吸面罩（自吸过滤式防颗粒隋弃式)；2．本外观设计产品的用途：一种自吸过滤式防颗粒呼吸器之隋弃式面罩；3．本外观设计的设计要点：主视图及左视图、右视图的形状；4．最能表明设计要点的图片或者照片：主视图。
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN301613029S true CN301613029S (zh) | 2011-07-13 |
Family
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10639506B2 (en) | 2013-08-20 | 2020-05-05 | 3M Innovative Properties Company | Personal respiratory protection device |
| US11154735B2 (en) | 2013-08-20 | 2021-10-26 | 3M Innovative Properties Company | Personal respiratory protection device |
| US11241595B2 (en) | 2013-08-20 | 2022-02-08 | 3M Innovative Properties Company | Personal respiratory protection device |
| US11247079B2 (en) | 2013-08-20 | 2022-02-15 | 3M Innovative Properties Company | Personal respiratory protection device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10639506B2 (en) | 2013-08-20 | 2020-05-05 | 3M Innovative Properties Company | Personal respiratory protection device |
| US11154735B2 (en) | 2013-08-20 | 2021-10-26 | 3M Innovative Properties Company | Personal respiratory protection device |
| US11241595B2 (en) | 2013-08-20 | 2022-02-08 | 3M Innovative Properties Company | Personal respiratory protection device |
| US11247079B2 (en) | 2013-08-20 | 2022-02-15 | 3M Innovative Properties Company | Personal respiratory protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110713 Main classification number: 29-02 |