US2485949A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Delay action fuse
Assignee: United States, WAR, Secretary of
•
Filing: 1945-07-18
•
Granted: 1949-10-25
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Expires: 1965-07-18
Abstract
No abstract record available.
Inventors
- 👤 Benjamin J Wilson
- 👤 John E Stringer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:21
CPC Classifications
F; F42; F42C; F42C9/00; F42C9/02; F42C9/04; F42C9/041; F42C9/045
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) | 1952-10-24 | 1953-04-25 | 1953-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-24 | 1957-04-25 | 1957-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-24 | 1961-04-25 | 1961-10-25 | $7700.00 | Window Closed / Lapsed |