Patent US2659554A successfully refreshed from Google Patents.
US2659554A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic steering system
Assignee: Bendix Aviation Corp
•
Filing: 1946-02-01
•
Granted: 1953-11-17
•
Expires: 1966-02-01
Abstract
No abstract record available.
Inventors
- 👤 Norman B Murphy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:31
CPC Classifications
G; G05; G05D; G05D1/00; G05D1/04; G05D1/042; G05D1/044
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1466293A
Cited
US1973453A
Cited
US2005530A
Cited
US2203671A
Cited
US2196385A
Cited
US2516796A
Cited
US2471821A
Cited
US2516641A
Cited
US2589834A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-16 | 1957-05-18 | 1957-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-16 | 1961-05-18 | 1961-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-16 | 1965-05-18 | 1965-11-17 | $7700.00 | Window Closed / Lapsed |