Patent US1852951A successfully refreshed from Google Patents.
US1852951A
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Fuse of alpha specially responsive type for projectiles
Assignee: FR DES MUNITIONS DE CHASSE DE
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Filing: 1928-01-14
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Granted: 1932-04-05
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Expires: 1948-01-14
Abstract
No abstract record available.
Inventors
- 👤 Auriol Louis Paul Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:45
CPC Classifications
F; F42; F42C; F42C15/00; F42C15/20; F42C15/22; F42C1/00; F42C1/02; F42C1/04; F42C15/24; F42C15/26; F42C15/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1935-04-05 | 1935-10-05 | 1936-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-04-05 | 1939-10-05 | 1940-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-04-05 | 1943-10-05 | 1944-04-05 | $7700.00 | Window Closed / Lapsed |