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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
A01J 5/00 F16K 31/06 |
| (11) | Number of the document | 3430 |
| (13) | Kind of document | B |
| (21) | Application number | IP1910 |
| (22) | Date of filing the application | 1994-04-08 |
| (41) | Date of publication of the application | 1994-11-25 |
| (45) | Date of publication of patent | 1995-09-25 |
| (30) | Number | Date | Country code |
| 43 12 276.0 | 1993-04-15 | DE |
| (71) |
Westfalia Separator AG,
Werner-Habig-Strasse 1, 59302 Oelde,
DE
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| (72) |
Otto KRONE, DE
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| (73) |
Westfalia Separator AG,
Werner-Habig-Strasse 1, 59302 Oelde,
DE
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| (74) |
Rita LAURINAVIČIŪTĖ,
Gedimino pr. 45-6, LT-01109 Vilnius,
LT
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| (54) | CONTROL VALVE WITH WARNING |
| Payment date | Validity (years) | Amount | |
| 1998-08-19 | 4 | 1000.00 LTL |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1997-04-08 |