AT66049T
Device for visually checking the degree of clogging of an air filter in motor vehicle engines
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
8 members in 5 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 3570486 | Italy | U |
Members8
| Document | Office | Kind | |
|---|---|---|---|
| IT8635704V0 | Italy | V0 | |
| EP0241438A2 | European Patent Office (EPO) | A2 | |
| IT207760Z2 | Italy | Z2 | |
| EP0241438A3 | European Patent Office (EPO) | A3 | |
| US4779456A | United States of America | A | |
| EP0241438B1 | European Patent Office (EPO) | B1 | |
| AT66049TThis record | Austria | T | |
| DE3771904D1 | Germany | D1 |
Numbers
- Application
- 87830125
Titles2
- German
- VORRICHTUNGEN ZUR SICHTBAREN PRUEFUNG DES VERSCHMUTZUNGSGRADES EINES LUFTFILTERS FUER FAHRZEUGMOTOREN.
- English
- DEVICES FOR VISIBLE TESTING OF THE POLLUTION DEGREE OF A AIR FILTER FOR VEHICLE ENGINES.
Classification
- CPC, 4
- B01D46/0086
- B01D46/4254
- B01D2279/60
- F02M35/09
- IPC, 3
- B01D46 42
- F02M35 08
- F02M35 09