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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
E06B 5/00 |
| (11) | Number of the document | 4371 |
| (13) | Kind of document | B |
| (21) | Application number | 97-054 |
| (22) | Date of filing the application | 1997-03-27 |
| (41) | Date of publication of the application | 1997-11-25 |
| (45) | Date of publication of patent | 1998-08-25 |
| (71) |
Almantas ŽELNERUKAS,
Alyvų g. 9, 5306 Panevėžys,
LT
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| (72) |
Almantas ŽELNERUKAS, LT
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| (73) |
Almantas ŽELNERUKAS,
Alyvų g. 9, 5306 Panevėžys,
LT
|
| (74) |
| (54) | ARMOURED DOORS FOR INSULATION NOISE AND HEAT |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1999-03-27 |