|
|
Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2011.01) |
F03D 1/00 |
| (11) | Number of the document | 5743 |
| (13) | Kind of document | B |
| (21) | Application number | 2009 076 |
| (22) | Date of filing the application | 2009-10-02 |
| (41) | Date of publication of the application | 2011-04-26 |
| (45) | Date of publication of patent | 2011-07-25 |
| (71) |
Viktoras STIRPEIKA,
S. Žukausko g. 39-35, LT-091360 Vilnius,
LT
|
| (72) |
Viktoras STIRPEIKA, LT
|
| (73) |
Viktoras STIRPEIKA,
S. Žukausko g. 39-35, LT-091360 Vilnius,
LT
|
| (74) |
Leonas Antanas KUČINSKAS,
Dr. Leono A. Kučinsko patentinių paslaugų firma, Kaštonų g. 5-7, LT-01107 Vilnius,
LT
|
| (54) | WHIRLING PROPELLER |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2011-10-02 |