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Patent US2770428A successfully refreshed from Google Patents.
US2770428A
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US
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Automatic steering mechanism
Assignee: Honeywell Inc
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Filing: 1952-01-31
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Granted: 1956-11-13
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Expires: 1972-01-31
Abstract
No abstract record available.
Inventors
- 👤 Clarence E Vogel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:11
CPC Classifications
G; G05; G05D; G05D1/00; G05D1/08; G05D1/0808; G05D1/0816; G05D1/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2120950A
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US2131824A
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US2176817A
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US2448167A
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US2387795A
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US2471821A
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US2446681A
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US2570905A
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US2463905A
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US2474618A
Cited
US2561873A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-13 | 1960-05-14 | 1960-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-13 | 1964-05-14 | 1964-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-13 | 1968-05-14 | 1968-11-13 | $7700.00 | Window Closed / Lapsed |