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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
F24D 5/00 |
| (11) | Number of the document | 3128 |
| (13) | Kind of document | B |
| (21) | Application number | IP319 |
| (22) | Date of filing the application | 1993-01-29 |
| (41) | Date of publication of the application | 1994-08-25 |
| (45) | Date of publication of patent | 1994-12-27 |
| (71) |
Raimondas PAULIUKONIS,
Mindaugo g. 12, 4120 Ukmergė,
LT
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| (72) |
Raimondas PAULIUKONIS, LT
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| (73) |
Raimondas PAULIUKONIS,
Mindaugo g. 12, 4120 Ukmergė,
LT
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| (74) |
Vytautas GUOBYS,
Ateities g. 3-9, LT-08306 Vilnius,
LT
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| (54) | HOT-AIR HEATING SYSTEM |
| Payment date | Validity (years) | Amount | |
| 1994-12-23 | 3 | 32.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1996-01-29 |