US2642554A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic steering system
Assignee: Bendix Aviation Corp
•
Filing: 1947-01-23
•
Granted: 1953-06-16
•
Expires: 1967-01-23
Abstract
No abstract record available.
Inventors
- 👤 Alan M Maccallum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:18
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)
US1942587A
Cited
US2014825A
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US2115086A
Cited
US2209369A
Cited
US2336492A
Cited
US2416097A
Cited
US2429692A
Cited
US2464629A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-15 | 1956-12-15 | 1957-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-15 | 1960-12-15 | 1961-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-15 | 1964-12-15 | 1965-06-16 | $7700.00 | Window Closed / Lapsed |