US2401853A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerial torpedo
Assignee: Lockheed Martin Corp
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Filing: 1941-06-23
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Granted: 1946-06-11
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Expires: 1961-06-23
Abstract
No abstract record available.
Inventors
- 👤 Robert A Bailey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:29
CPC Classifications
F; F42; F42B; F42B19/00; F42B19/46; F42B10/00; F42B10/02; F42B10/04; F42B10/06; F42B15/00; F42B15/10; F42B15/105
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) | 1949-06-10 | 1949-12-10 | 1950-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-06-10 | 1953-12-10 | 1954-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-06-10 | 1957-12-10 | 1958-06-11 | $7700.00 | Window Closed / Lapsed |