CN2712438Y - 过滤器 - Google Patents
过滤器 Download PDFInfo
- Publication number
- CN2712438Y CN2712438Y CN 200420028103 CN200420028103U CN2712438Y CN 2712438 Y CN2712438 Y CN 2712438Y CN 200420028103 CN200420028103 CN 200420028103 CN 200420028103 U CN200420028103 U CN 200420028103U CN 2712438 Y CN2712438 Y CN 2712438Y
- Authority
- CN
- China
- Prior art keywords
- filter
- frame
- filter paper
- gap
- paper
- 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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- Filtering Of Dispersed Particles In Gases (AREA)
- Filtering Materials (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420028103 CN2712438Y (zh) | 2004-06-15 | 2004-06-15 | 过滤器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420028103 CN2712438Y (zh) | 2004-06-15 | 2004-06-15 | 过滤器 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2712438Y true CN2712438Y (zh) | 2005-07-27 |
Family
ID=34871024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420028103 Expired - Fee Related CN2712438Y (zh) | 2004-06-15 | 2004-06-15 | 过滤器 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2712438Y (zh) |
-
2004
- 2004-06-15 CN CN 200420028103 patent/CN2712438Y/zh not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Suzhou Air Clean and Condition System Equipment Installation Co., Ltd. Assignor: Suzhou Huangpu Air Purification Equipment Co., Ltd. Contract fulfillment period: 2006.2.18 to 2011.2.17 Contract record no.: 2008990000429 Denomination of utility model: Process for purifying and coating on surface of filter by molten aluminium Granted publication date: 20050727 License type: Exclusive license Record date: 20080922 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2006.2.18 TO 2011.2.17 Name of requester: SUZHOU AIR-CONDITIONING SYSTEM PURIFYING EQUIPMEN Effective date: 20080922 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050727 |