US2642801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acceleration switch delayed arming fuse
Assignee: United States, WAR, Secretary of
•
Filing: 1947-06-09
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Granted: 1953-06-23
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Expires: 1967-06-09
Abstract
No abstract record available.
Inventors
- 👤 Daniel H Gleason
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:59
CPC Classifications
F; F42; F42C; F42C19/00; F42C19/06; F42C15/00; F42C15/28; F42C15/285
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) | 1956-06-22 | 1956-12-22 | 1957-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-22 | 1960-12-22 | 1961-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-22 | 1964-12-22 | 1965-06-23 | $7700.00 | Window Closed / Lapsed |