US2681777A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic steering system
Assignee: Bendix Aviation Corp
•
Filing: 1949-06-28
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Granted: 1954-06-22
•
Expires: 1969-06-28
Abstract
No abstract record available.
Inventors
- 👤 Francis Henry S Rossire
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:10
CPC Classifications
G; G05; G05D; G05D1/00; G05D1/0055; G05D1/0061
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2417821A
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US2516796A
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US2466702A
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US2595250A
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US2516641A
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US2451444A
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US2463170A
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US2571745A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-21 | 1957-12-21 | 1958-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-21 | 1961-12-21 | 1962-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-21 | 1965-12-21 | 1966-06-22 | $7700.00 | Window Closed / Lapsed |