| (11) | Number of registered utility model | 67 |
| (21) | Number of the application | 94-0067 |
| (22) | Filing date of the application | 1987.04.07 |
| (71) | Name(s) of applicant(s), code of the country | THERMO-SOLAR ENERGIETECHNIK GMBH, DE; |
| (72) | Name(s) of inventor(s), code of the country | Bernd Kellner, DE; |
| (73) | Name(s) of owner(s), code of the country | THERMO-SOLAR ENERGIETECHNIK GMBH, DE; |
| (54) | Title of the utility model | Vacuum-solar collector |
| (13) | Kind-of-document code | |
| (51) | International Patent Classification | F24J 2/46 (2006.01); |
| (19) | Country | DE |
| (47) | Date of issuance of certificate | 1995.02.27 |
| (30) | Priority | P3611764.1, 1986.04.08, DE |
| (45) | Date of publishing the decision on utility model registration | 1994.09.30 |
| (74) | Patent attorney | SOCOLOVA Sofia, Str. Drumul Viilor nr. 42, bloc 3, ap. 60, MD-2021, Chiєinгu, Republica Moldova |
| (85) | Date of introducing the national procedure | 1994.02.15 |
| (86) | International application | PCT/EP1987/000189, 1987.04.07 |
| (87) | International publication | WO 1987/06328, 1987.10.22 |
| | Payment for maintenance up to the date | 1989.04.07 |
| | Date of patent termination | 1989.04.07 |
| | Date of publication of the termination of patent, with the right of restoration | 1998.02.28 |
| | Date of publication of the termination of patent, without the right of restoration | 1998.12.30 |
| (30*) | Priority of the former USSR application | 4356624/06, 1988.10.06, SU |
| (10*) | Title of protection of the former USSR | 1828531, SU |