US3444953A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device to avoid the pulsation of the gas bubbles generated by underwater explosions
Assignee: IFP Energies nouvelles
•
Filing: 1967-09-15
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Granted: 1969-05-20
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Expires: 1987-09-15
Abstract
No abstract record available.
Inventors
- 👤 Jacques Cholet
- 👤 Rueil Malmaison
- 👤 Jean Pierre Fail
- 👤 Gerard Grau
- 👤 Pierre Magneville
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:58
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/02; G01V1/104; G01V1/116
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3260327A
Cited
US3289784A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |