Patent US3479955A successfully refreshed from Google Patents.
US3479955A
Expired / Lapsed
US
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Explosive shell with base detonating fuse
Assignee: Brevets Aero Mecaniques SA
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Filing: 1968-06-07
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Granted: 1969-11-25
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Expires: 1988-06-07
Abstract
No abstract record available.
Inventors
- 👤 Louis Birkigt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 07:44
CPC Classifications
F; F42; F42C; F42C1/00; F42C1/02; F42C1/04; F42C15/00; F42C15/20; F42C15/22; F42C15/24; F42C15/26; F42C19/00; F42C19/02; F42C9/00; F42C9/14; F42C9/16; F42C9/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |