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Legal status
Patent expired
| (51) | INT.CL.: (2006.01) |
F16L 27/00 |
| (11) | Number of the document | 2128 |
| (13) | Kind of document | B |
| (21) | Application number | RP628 |
| (22) | Date of filing the application | 1993-06-07 |
| (41) | Date of publication of the application | |
| (45) | Date of publication of patent | 1993-08-15 |
| (86) | Number | 1132799 |
| Date | 1979-11-11 |
| (30) | Number | Date | Country code |
| 78 31994 | 1978-11-13 | FR |
| (71) |
PONT-A-MOUSSON S.A.,
91 avenue de la Liberation, 54017 Nancy,
FR
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| (72) |
Jean Pierre VITEL, FR
Michel PIERREL, FR |
| (73) |
PONT-A-MOUSSON S.A.,
91 avenue de la Liberation, 54017 Nancy,
FR
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| (74) |
Liudmila GERASIMOVIČ,
IĮ "Liudmila Gerasimovič, Patentinis patikėtinis", Vingrių g. 13-42, LT-01141 Vilnius,
LT
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| (54) |
| Payment date | Validity (years) | Amount | |
| 1994-05-23 | 4 | 125.00 USD |
| 1997-06-07 |
| Patent expired | ||
| Invalidation date | 1994-11-11 |