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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
C03B 3/00 C03B 5/00 |
| (11) | Number of the document | 3654 |
| (13) | Kind of document | B |
| (21) | Application number | IP1465 |
| (22) | Date of filing the application | 1993-11-12 |
| (41) | Date of publication of the application | 1995-05-25 |
| (45) | Date of publication of patent | 1996-01-25 |
| (30) | Number | Date | Country code |
| 37 18 276.5 | 1987-05-30 | DE | |
| 4355316 | 1988-03-14 | SU |
| (71) |
Beteiligungen Sorg GmbH + Co. KG,
Stoltestrasse 23, 97816 Lohr,
DE
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| (72) |
Helmut PIEPER, DE
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| (73) |
Beteiligungen Sorg GmbH + Co. KG,
Stoltestrasse 23, 97816 Lohr,
DE
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| (74) |
Reda ŽABOLIENĖ,
METIDA, Verslo centras "VERTAS", Gynėjų g. 16, LT-01109 Vilnius,
LT
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| (54) | GLAS MELTING FURNACE |
| Payment date | Validity (years) | Amount | |
| 1995-11-03 | 3 | 70.00 USD |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1996-11-12 |