Patent US3188482A successfully refreshed from Google Patents.
US3188482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized servo system
Assignee: Individual
•
Filing: 1959-11-10
•
Granted: 1965-06-08
•
Expires: 1979-11-10
Abstract
No abstract record available.
Inventors
- 👤 William H Woodworth
- 👤 Jack A Crawford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:31
CPC Classifications
G; G05; G05D; G05D3/00; G05D3/12; G05D3/121; G05D3/122
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1979036A
Cited
US2821674A
Cited
US2832014A
Cited
US2855551A
Cited
US2956222A
Cited
US2846636A
Cited
US2912654A
Cited
US2847519A
Cited
US2832017A
Cited
US2885498A
Cited
US3101453A
Cited
US2911545A
Cited
US2864985A
Cited
US2917694A
Cited
US2972064A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-07 | 1968-12-07 | 1969-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-07 | 1972-12-07 | 1973-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-07 | 1976-12-07 | 1977-06-08 | $7700.00 | Window Closed / Lapsed |