US3491689A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Projectile having a useful charge which must be released at a point on the projectile trajectory
Assignee: Compagnie Francaise Thomson Houston SA
•
Filing: 1968-06-07
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Granted: 1970-01-27
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Expires: 1988-06-07
Abstract
No abstract record available.
Inventors
- 👤 Marcel Francois
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:47
CPC Classifications
F; F42; F42B; F42B12/00; F42B12/02; F42B12/36; F42B12/56; F42B12/58; F42B12/62
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2362534A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-26 | 1973-07-28 | 1974-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-26 | 1977-07-28 | 1978-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-26 | 1981-07-28 | 1982-01-27 | $7700.00 | Window Closed / Lapsed |