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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
F16L 27/00 |
| (11) | Number of the document | 3252 |
| (13) | Kind of document | B |
| (21) | Application number | IP565 |
| (22) | Date of filing the application | 1993-05-21 |
| (41) | Date of publication of the application | 1994-12-27 |
| (45) | Date of publication of patent | 1995-05-25 |
| (71) |
PONT-A-MOUSSON S.A.,
91 avenue de la Liberation, 54017 Nancy,
FR
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| (72) |
Alain PERCEBOIS, FR
Jean Pierre VITEL, FR Andre REMY, 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) | BLOCKING JOINT OF PIPES |
| Payment date | Validity (years) | Amount | |
| 1997-04-16 | 5 | 100.00 USD |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1998-05-21 |