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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
B63H 9/00 |
| (11) | Number of the document | 3495 |
| (13) | Kind of document | B |
| (21) | Application number | IP546 |
| (22) | Date of filing the application | 1993-05-13 |
| (41) | Date of publication of the application | 1994-11-25 |
| (45) | Date of publication of patent | 1995-11-27 |
| (71) |
Aivaras GRAUŽINIS,
Smiltelės g. 12-2, 5800 Klaipėda,
LT
Algirdas KAZANAVIČIUS, Kretingos g. 13-16, 5800 Klaipėda, LT |
| (72) |
Aivaras GRAUŽINIS, LT
Algirdas KAZANAVIČIUS, LT |
| (73) |
Aivaras GRAUŽINIS,
Smiltelės g. 12-2, 5800 Klaipėda,
LT
Algirdas KAZANAVIČIUS, Kretingos g. 13-16, 5800 Klaipėda, LT |
| (74) |
| (54) | PROPULSIVE DEVICE DIRECTLY ACTED ON BY WIND |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1995-05-13 |