US2698148A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic pilot apparatus for aircraft
Assignee: MINNEAPOLIS HONEYWEIL REGULATO
•
Filing: 1952-11-10
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Granted: 1954-12-28
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Expires: 1972-11-10
Abstract
No abstract record available.
Inventors
- 👤 Willis H Gille
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:27
CPC Classifications
G; G05; G05D; G05D1/00; G05D1/08; G05D1/0808
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2290232A
Cited
DE506700C
Cited
US2488286A
Cited
US2471821A
Cited
US2464629A
Cited
US2611559A
Cited
US2595309A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-27 | 1958-06-28 | 1958-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-27 | 1962-06-28 | 1962-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-27 | 1966-06-28 | 1966-12-28 | $7700.00 | Window Closed / Lapsed |