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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
B21B 1/00 B21B 15/00 B21J 9/00 |
| (11) | Number of the document | 2523 |
| (13) | Kind of document | B |
| (21) | Application number | RP1016 |
| (22) | Date of filing the application | 1993-09-20 |
| (41) | Date of publication of the application | |
| (45) | Date of publication of patent | 1994-02-15 |
| (86) | Number | 1793973 |
| Date | 1990-05-28 |
| (30) | Number | Date | Country code |
| 39 17 398.4 | 1989-05-29 | DE |
| (71) |
SMS SCHLOEMANN-SIEMAG AG,
Eduard-Schloemann-Str. 4, 40237 Duesseldorf,
DE
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| (72) |
Wolfgang ROHDE, DE
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| (73) |
SMS SCHLOEMANN-SIEMAG AG,
Eduard-Schloemann-Str. 4, 40237 Duesseldorf,
DE
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| (74) |
Rita LAURINAVIČIŪTĖ,
Gedimino pr. 45-6, LT-01109 Vilnius,
LT
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| (54) |
| Payment date | Validity (years) | Amount | |
| 1997-08-06 | 7 | 160.00 USD |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1998-09-20 |