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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
F16L 21/00 F16L 25/00 F16L 47/00 H02G 9/06 |
| (11) | Number of the document | 3280 |
| (13) | Kind of document | B |
| (21) | Application number | IP376 |
| (22) | Date of filing the application | 1993-03-02 |
| (41) | Date of publication of the application | 1994-10-25 |
| (45) | Date of publication of patent | 1995-05-25 |
| (30) | Number | Date | Country code |
| 39 28 700.9 | 1989-08-30 | DE | |
| 4830857 | 1990-08-29 | SU |
| (71) |
REHAU AG + Co.,
Rheniumhaus, 8673 Rehau,
DE
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| (72) |
Siegfried HOPPERDIETZEL, DE
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| (73) |
REHAU AG + Co.,
Rheniumhaus, 8673 Rehau,
DE
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| (74) |
Marija LENKUTIENĖ,
Patentinių paslaugų centras, UAB, Jono Basanavičiaus g. 11/1, LT-03108 Vilnius,
LT
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| (54) | PIPE CONNECTION |
| Payment date | Validity (years) | Amount | |
| 1996-02-21 | 4 | 80.00 USD |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1997-03-02 |