HK1181960A2 - A multi-layer air purifying filter - Google Patents
A multi-layer air purifying filterInfo
- Publication number
- HK1181960A2 HK1181960A2 HK13108799A HK13108799A HK1181960A2 HK 1181960 A2 HK1181960 A2 HK 1181960A2 HK 13108799 A HK13108799 A HK 13108799A HK 13108799 A HK13108799 A HK 13108799A HK 1181960 A2 HK1181960 A2 HK 1181960A2
- Authority
- HK
- Hong Kong
- Prior art keywords
- air purifying
- purifying filter
- layer air
- filter
- layer
- Prior art date
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320339959 CN203355508U (en) | 2013-06-14 | 2013-06-14 | Multi-layer air purification filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1181960A2 true HK1181960A2 (en) | 2013-11-15 |
Family
ID=49626330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK13108799A HK1181960A2 (en) | 2013-06-14 | 2013-07-26 | A multi-layer air purifying filter |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN203355508U (en) |
| HK (1) | HK1181960A2 (en) |
| SG (1) | SG2013089107A (en) |
| TW (1) | TWM483088U (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103894022B (en) * | 2014-04-16 | 2016-01-13 | 哈尔滨新海德智能环境工程有限公司 | Micron particles thing trap |
| CN104548780A (en) * | 2015-01-15 | 2015-04-29 | 上海冠戈实业有限公司 | High-efficiency molecular filtering device |
| CN104841369A (en) * | 2015-05-15 | 2015-08-19 | 陈君武 | Air filter element for cellular network active carbon filter and preparation method thereof |
| CN112023539B (en) * | 2020-08-27 | 2021-12-17 | 东风汽车集团有限公司 | Air purification filter core in car |
-
2013
- 2013-06-14 CN CN 201320339959 patent/CN203355508U/en not_active Expired - Lifetime
- 2013-07-26 HK HK13108799A patent/HK1181960A2/en not_active IP Right Cessation
- 2013-09-04 TW TW102216659U patent/TWM483088U/en not_active IP Right Cessation
- 2013-12-02 SG SG2013089107A patent/SG2013089107A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TWM483088U (en) | 2014-08-01 |
| CN203355508U (en) | 2013-12-25 |
| SG2013089107A (en) | 2015-01-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PEU | Short-term patents expired |
Effective date: 20210725 |