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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2018.01) |
F24B 1/00 |
| (11) | Number of the document | 6523 |
| (13) | Kind of document | B |
| (21) | Application number | 2017 064 |
| (22) | Date of filing the application | 2017-07-10 |
| (41) | Date of publication of the application | 2018-02-26 |
| (45) | Date of publication of patent | 2018-04-25 |
| (71) |
Tomas RADŽIUS,
J. Basanavičiaus g. 23-33, 75124 Šilalė,
LT
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| (72) |
Tomas RADŽIUS, LT
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| (73) |
Tomas RADŽIUS,
J. Basanavičiaus g. 23-33, 75124 Šilalė,
LT
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| (74) |
Lyra TARNAUSKIENĖ,
Žemalės g. 27-19, LT-48269 Kaunas,
LT
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| (54) | SOLID FUEL FURNACE |
| Payment date | Validity (years) | Amount | |
| 2020-07-08 | 4 | 92.00 EUR |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2021-07-10 |