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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL.: (2006.01) |
E02D 1/00 E21B 33/12 E21B 49/00 G01N 33/24 |
| (11) | Number of the document | 3488 |
| (13) | Kind of document | B |
| (21) | Application number | IP703 |
| (22) | Date of filing the application | 1993-06-23 |
| (41) | Date of publication of the application | 1995-01-31 |
| (45) | Date of publication of patent | 1995-11-27 |
| (30) | Number | Date | Country code |
| 89 07924 | 1989-06-09 | FR | |
| PCT/FR90/00368 | 1990-05-25 | WO | |
| 5010790 | 1991-12-06 | SU |
| (71) |
ERG [Societe Anonyme],
Z.I.La Provencale-Avenue Estienne d'Orves, 83500 La Seyne Sur Mer,
FR
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| (72) |
Ernest MUSCHOTTI, FR
Etienne FLAVIGNY, FR |
| (73) |
ERG [Societe Anonyme],
Z.I. La Provencale-Avenue Estienne d'Orves, 83500 La Seyne Sur Mer,
FR
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| (74) |
Marius JAKULIS - JASON,
AAA Law, A. Goštauto g. 40B, Verslo centras "Dvyniai", LT-03163 Vilnius,
LT
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| (54) | METHOD AND DEVICE FOR MEASURING "IN'SITU" OF SOIL EXPANSION CHARACTERISTICS |
| Payment date | Validity (years) | Amount | |
| 1995-05-03 | 3 | 70.00 USD |
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 1996-06-23 |