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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
B02C 15/00 B02C 23/18 B07B 7/00 |
| (11) | Number of the document | 3222 |
| (13) | Kind of document | B |
| (21) | Application number | IP433 |
| (22) | Date of filing the application | 1993-03-19 |
| (41) | Date of publication of the application | 1994-10-25 |
| (45) | Date of publication of patent | 1995-04-25 |
| (30) | Number | Date | Country code |
| 40 05 031.9 | 1990-02-19 | DE | |
| 4894499 | 1991-02-18 | SU |
| (71) |
LOESCHE GmbH,
Hansaallee 243, W-4000 Duesseldorf 11,
DE
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| (72) |
Franz POESCHL, DE
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| (73) |
LOESCHE GmbH,
Hansaallee 243, 4000 Duesseldorf 11,
DE
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| (74) |
Virgina Adolfina DRAUGELIENĖ,
UAB TARPINĖ, A.P.Kavoliuko g. 24-152, LT-04328 Vilnius,
LT
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| (54) | A DYNAMICAL AIR SEPARATOR |
| Payment date | Validity (years) | Amount | |
| 1995-01-25 | 3 | 70.00 USD |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1996-03-19 |