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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
F02G 1/00 |
| (11) | Number of the document | 4296 |
| (13) | Kind of document | B |
| (21) | Application number | 96-055 |
| (22) | Date of filing the application | 1996-04-26 |
| (41) | Date of publication of the application | 1997-11-25 |
| (45) | Date of publication of patent | 1998-02-25 |
| (71) |
Simonas NARBUTAS,
S. Žukausko g. 18-34, 3043 Kaunas,
LT
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| (72) |
Simonas NARBUTAS, LT
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| (73) |
Simonas NARBUTAS,
S. Žukausko g. 18-34, 3043 Kaunas,
LT
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| (74) |
Irena Milda SRĖBALIENĖ,
Patentinių paslaugų centras, UAB, J. Basanavičiaus g. 11/1, LT-03108 Vilnius,
LT
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| (54) | OPERATION METHOD OF REGENERATIVE PISTON HEAT MACHINE AND REGENERATIVE PISTON HEAT MACHINE |
| Payment date | Validity (years) | Amount | |
| 1998-06-04 | 3 | 105.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1999-04-26 |