Filter air cleaner.
Abstract
A PORTABLE AIR CLEANER THAT CONSISTS OF A CYLINDRICAL FILTER ELEMENT MOUNTED ON A CIRCULAR BASE AND COVERED BY A CYLINDRICAL COVER. A CENTRIFUGAL FAN MOUNTED INSIDE THE COVER DRAGS THE UNPURIFIED AIR BY MAKING IT ENTER THROUGH INPUT OPENINGS THAT ARE ARRANGED IN THE BASE AND ON THE SIDE WALL OF THE COVER AND MAKING THEM THROUGH THE FILTER ELEMENT. THE RESULTING PURIFIED AIR IS DRAGGED UNTIL IT ENTERS THE CENTRIFUGAL FAN IS FORCED TO LEAVE THE SAME RADIALLY. ONE PIECE CONCAVES THE AIR DEFLECTOR REDIRIGNS THE PURIFIED AIR THROUGH EXHAUST OPENINGS AVAILABLE ON THE TOP SURFACE OF THE CYLINDER COVER. SUCH EXHAUST FLOW, WHICH FLOWS IN A PERPENDICULAR AND SEPARATE SENSE OF THE INPUT FLOW GIVES A GREATER EFFICIENCY AS A RESULT WHEN PURIFYING ALL THE AIR VOLUME OF A ROOM.

Term
Term ended
Projected expiry passed 22 August 2014, 12.1 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
8 sheets
Sheet 1 Sheet 2 Sheet 3 Sheet 4 Sheet 5 Sheet 6 Sheet 7 Sheet 8
15 members in 7 offices
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 11054493 | United States of America | A | |
| 11054493 | United States of America | A | |
| 19930110544 | United States of America | – | |
| 110544 | – | – | – |
| US19930110544 | – | – | – |
Members15
| Document | Office | Kind | |
|---|---|---|---|
| US5338324A | United States of America | A | |
| CA2130584A1 | Canada | A1 | |
| EP0640372A2 | European Patent Office (EPO) | A2 | |
| AU7142194A | Australia | A | |
| EP0640372A3 | European Patent Office (EPO) | A3 | |
| JPH07208779A | Japan | A | |
| AU677678B2 | Australia | B2 | |
| US5753000A | United States of America | A | |
| JP2919744B2 | Japan | B2 | |
| EP0640372B1 | European Patent Office (EPO) | B1 | |
| DE69421023D1 | Germany | D1 | |
| ES2136708T3This record | Spain | T3 | |
| CA2130584C | Canada | C | |
| DE69421023T2 | Germany | T2 | |
| US6156085A | United States of America | A |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Definitive protectionFG2A | FG2A |
Numbers
- Publication
- 2136708
- Publication, DOCDB
- 2136708
- Publication, EPODOC
- ES2136708T
- Application
- 94306193
- Application, DOCDB
- 94306193
- Application, EPODOC
- ES19940306193T
Titles2
- Spanish
- PURIFICADOR DE AIRE DE FILTRO.
- English
- FILTER AIR PURIFIER.
Classification
- CPC, 7
- B01D46/24
- F24F8/10
- B01D2273/30
- F24F2221/12
- F24F1/0071
- F24F8/108
- Y02A50/20
- IPC, 5
- F24F7 00
- B01D46 24
- B01D46 42
- F24F1 00
- F24F3 16