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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
F02B 55/00 |
| (11) | Number of the document | 4525 |
| (13) | Kind of document | B |
| (21) | Application number | 97-124 |
| (22) | Date of filing the application | 1997-07-16 |
| (41) | Date of publication of the application | 1999-02-25 |
| (45) | Date of publication of patent | 1999-07-26 |
| (71) |
Vitalijus Liudvikas ORŪNAS,
Radviliškio g. 112-25, 5404 Šiauliai,
LT
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| (72) |
Vitalijus Liudvikas ORŪNAS, LT
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| (73) |
Vitalijus Liudvikas ORŪNAS,
Radviliškio g. 112-25, 5404 Šiauliai,
LT
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| (74) |
| (54) | A PISTON |
| Payment date | Validity (years) | Amount | |
| 1999-06-24 | 3 | 140.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2000-07-16 |