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Legal status
Patent expired
| (51) | INT.CL.: (2006.01) |
A47J 43/04 B02C 18/06 B26D 3/24 |
| (11) | Number of the document | 2033 |
| (13) | Kind of document | B |
| (21) | Application number | RP202 |
| (22) | Date of filing the application | 1992-12-18 |
| (41) | Date of publication of the application | |
| (45) | Date of publication of patent | 1993-04-15 |
| (86) | Number | 880240 |
| Date | 1979-05-25 |
| (30) | Number | Date | Country code |
| 28 23 245.3 | 1978-05-27 | DE |
| (71) |
A. Stephan & Sohne GmbH & Co.,
2 Alfred-Stephan-Platz, D-3250 Hameln 1,
DE
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| (72) |
Friedrich OTTO, DE
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| (73) |
A. Stephan & Sohne GmbH & Co.,
2 Alfred-Stephan-Platz, D-3250 Hameln 1,
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 | |
| 1993-12-16 | 4 | 300.00 USD |
| 1996-12-18 |
| Patent expired | ||
| Invalidation date | 1994-05-25 |