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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
A01F 12/48 |
| (11) | Number of the document | 3820 |
| (13) | Kind of document | B |
| (21) | Application number | IP1824 |
| (22) | Date of filing the application | 1994-01-28 |
| (41) | Date of publication of the application | 1995-08-25 |
| (45) | Date of publication of patent | 1996-03-25 |
| (71) |
BUEHLER AG MASCHINENFABRIK,
CH-9240 Uzwil,
CH
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| (72) |
Roman MUELLER, CH
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| (73) |
BUEHLER AG MASCHINENFABRIK,
CH-9240 Uzwil,
CH
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| (74) |
Reda ŽABOLIENĖ,
METIDA, Verslo centras "VERTAS", Gynėjų g. 16, LT-01109 Vilnius,
LT
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| (54) | VENTILATING METHOD FOR CLEANING GRAIN AND APPARATUS THEREFOR |
| Payment date | Validity (years) | Amount | |
| 2000-12-15 | 8 | 640.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2002-01-28 |