| (11) | Number of the document | 1640 |
| (21) | Number of the application | 97-0117 |
| (22) | Filing date of the application | 1997.04.25 |
| | Date of filing the request for examination | (de fond) 25.04.1997 |
| (71) | Name(s) of applicant(s), code of the country | ARSENE Ion, MD; |
| (72) | Name(s) of inventor(s), code of the country | ARSENE Ion, MD; |
| (73) | Name(s) of owner(s), code of the country | ARSENE Ion, MD; |
| (54) | Title of the invention | Rotor-type windmill (variants) |
| (13) | Kind-of-document code | |
| (51) | International Patent Classification | F03D 5/04 (2006.01); F03D 7/00 (2006.01); |
| (19) | Country | MD |
| (45) | Date of publication of patent granting decision: | 2001.03.31 |
| (47) | Date of issuance of patent | 2001.12.31 |
| | Substantive examiner(s) | SĂU Tatiana |
| | Payment for maintenance up to the date | 2007.04.25 |
| | Date of patent termination | 2007.04.25 |
| | Date of publication of the termination of patent, with the right of restoration | 2007.11.30 |
| | Date of publication of the termination of patent, without the right of restoration | 2008.06.30 |