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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
F03B 17/00 F03G 3/00 |
| (11) | Number of the document | 4694 |
| (13) | Kind of document | B |
| (21) | Application number | 99-043 |
| (22) | Date of filing the application | 1999-04-30 |
| (41) | Date of publication of the application | 2000-06-26 |
| (45) | Date of publication of patent | 2000-08-25 |
| (71) |
Juozas STIRBYS,
Liepų g. 9-32, Girionys, 3000 Kauno r.,
LT
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| (72) |
Juozas STIRBYS, LT
Rūta STIRBYTĖ, LT Saulius STIRBYS, LT Vaidotas STIRBYS, LT |
| (73) |
Juozas STIRBYS,
Girionys 9-32, 3000 Kauno r.,
LT
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| (74) |
| (54) | GRAVITY MOTOR WITH TWO ROTORS |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2001-04-30 |