|
|
|
|
|
Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
F16L 58/00 |
| (11) | Number of the document | 3707 |
| (13) | Kind of document | B |
| (21) | Application number | IP1549 |
| (22) | Date of filing the application | 1993-12-07 |
| (41) | Date of publication of the application | 1995-06-26 |
| (45) | Date of publication of patent | 1996-02-26 |
| (30) | Number | Date | Country code |
| 8906467 | 1989-03-21 | GB | |
| 8924244 | 1989-10-27 | GB | |
| 8924243 | 1989-10-27 | GB | |
| 9000058 | 1990-01-03 | GB | |
| PCT/GB90/00412 | 1990-03-19 | WO | |
| 5001813 | 1991-09-20 | SU |
| (71) |
INA Acquisition Corp.,
1770 Kirby Parkway, Suite 300, Memphis TN 38138,
US
|
| (72) |
Edward Peter SMITH, GB
|
| (73) |
INA Acquisition Corp.,
1770 Kirby Parkway, Suite 300, Memphis TN 38138,
US
|
| (74) |
Reda ŽABOLIENĖ,
METIDA, Verslo centras "VERTAS", Gynėjų g. 16, LT-01109 Vilnius,
LT
|
| (54) | METHOD FOR COVERING OF PIPELINE OR CANAL |
| Payment date | Validity (years) | Amount | |
| 1995-10-09 | 3 | 70.00 USD |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1996-12-07 |