(11) | Number of the document | 549 |
(21) | Number of the application | 95-0270 |
(22) | Filing date of the application | 1995.06.16 |
| Date of filing the request for examination | (de fond) 16.06.1995 |
(71) | Name(s) of applicant(s), code of the country | UNIVERSITATEA TEHNICA A MOLDOVEI, MD; |
(72) | Name(s) of inventor(s), code of the country | BOSTAN Ion, MD; DULGHERU Valeriu, MD; |
(73) | Name(s) of owner(s), code of the country | S.R.L. " PRECESIA ", MD; |
(54) | Title of the invention | Process for conic wheels teeth rolling and device for its realization |
(13) | Kind-of-document code | |
(51) | International Patent Classification | B21D 43/00 (2006.01); B30B 15/30 (2006.01); |
(19) | Country | MD |
(45) | Date of publication of patent granting decision: | 1996.05.31 |
(47) | Date of issuance of patent | 1996.12.31 |
| Payment for maintenance up to the date | 2000.06.16 |
| Date of patent termination | 2000.06.16 |
| Date of publication of the termination of patent, with the right of restoration | 2002.03.20 |
| Date of publication of the termination of patent, without the right of restoration | 2002.11.30 |
(30*) | Priority of the former USSR application | 4845624/27, 1990.04.23, SU |
(10*) | Title of protection of the former USSR | 1758941, SU |