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Patent US3008670A successfully refreshed from Google Patents.
US3008670A
Expired / Lapsed
US
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Stability augmentation system
Assignee: Individual
•
Filing: 1959-12-29
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Granted: 1961-11-14
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Expires: 1979-12-29
Abstract
No abstract record available.
Inventors
- 👤 Louis S Guarino
- 👤 Stephen J Sikora
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:57
CPC Classifications
G; G05; G05D; G05D1/00; G05D1/08; G05D1/0808; G05D1/0858
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2862167A
Cited
US2936135A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-13 | 1965-05-15 | 1965-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-13 | 1969-05-15 | 1969-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-13 | 1973-05-15 | 1973-11-14 | $7700.00 | Window Closed / Lapsed |