Patent US2762304A successfully refreshed from Google Patents.
US2762304A
Expired / Lapsed
US
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Delay arming fuze for projectiles
Assignee: Individual
•
Filing: 1953-06-10
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Granted: 1956-09-11
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Expires: 1973-06-10
Abstract
No abstract record available.
Inventors
- 👤 John M King
- 👤 James H Robinson
- 👤 John F Rowe
- 👤 Jr Wade H Ewart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:36
CPC Classifications
F; F42; F42C; F42C15/00; F42C15/28; F42C15/295; F42C15/18; F42C15/188
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE204131C
Cited
US1893663A
Cited
US1814059A
Cited
US2407844A
Cited
US2498043A
Cited
US2644398A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-11 | 1960-03-12 | 1960-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-11 | 1964-03-12 | 1964-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-11 | 1968-03-12 | 1968-09-11 | $7700.00 | Window Closed / Lapsed |