US3054370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torpedo steering system
Assignee: AT&T Inc
•
Filing: 1957-02-18
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Granted: 1962-09-18
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Expires: 1977-02-18
Abstract
No abstract record available.
Inventors
- 👤 John C Lozier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:48
CPC Classifications
F; F41; F41G; F41G7/00; F42; F42B; F42B19/00; F42B19/01; F42B19/06
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) | 1965-09-17 | 1966-03-19 | 1966-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-17 | 1970-03-19 | 1970-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-17 | 1974-03-19 | 1974-09-18 | $7700.00 | Window Closed / Lapsed |