US2849957A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Explosive projectile
Assignee: Saab Bofors AB
•
Filing: 1954-01-11
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Granted: 1958-09-02
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Expires: 1974-01-11
Abstract
No abstract record available.
Inventors
- 👤 Kuller Nils-Erik Gustaf
- 👤 Gertzell Nils David Sven Gosta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:16
CPC Classifications
F; F23; F23Q; F23Q3/00; F23Q3/002; F23Q2/00; F23Q2/28; F23Q2/285; F23Q2/287; F42; F42B; F42B12/00; F42B12/02; F42B12/04; F42B12/10; F42C; F42C11/00; F42C11/02; F42C19/00; F42C19/06
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) | 1961-09-01 | 1962-03-03 | 1962-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-01 | 1966-03-03 | 1966-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-01 | 1970-03-03 | 1970-09-02 | $7700.00 | Window Closed / Lapsed |