|
|
|
|
|
Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
F16L 21/02 F16L 21/08 |
| (11) | Number of the document | 3090 |
| (13) | Kind of document | B |
| (21) | Application number | IP810 |
| (22) | Date of filing the application | 1993-07-23 |
| (41) | Date of publication of the application | 1994-04-25 |
| (45) | Date of publication of patent | 1994-11-25 |
| (30) | Number | Date | Country code |
| 92 09106 | 1992-07-23 | FR |
| (71) |
PONT-A-MOUSSON S.A.,
91 avenue de la Liberation, 54017 Nancy,
FR
|
| (72) |
Alain PERCEBOIS, FR
Philippe RENARD, FR Jean Pierre VITEL, FR Jacques DEMOISSON, FR |
| (73) |
PONT-A-MOUSSON S.A.,
91 avenue de la Liberation, 54017 Nancy,
FR
|
| (74) |
Rita LAURINAVIČIŪTĖ,
Gedimino pr. 45-6, LT-01109 Vilnius,
LT
|
| (54) | PLUG-SEALING ELEMENT FOR PIPE ELEMENTS JOINT |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1994-11-23 |