Patent US3394291A successfully refreshed from Google Patents.
US3394291A
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US
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Compensation for servomechanism
Assignee: General Electric Co
•
Filing: 1964-05-19
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Granted: 1968-07-23
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Expires: 1984-05-19
Abstract
No abstract record available.
Inventors
- 👤 Harold P Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:28
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/42; G05B19/4202; G05B19/4205
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2937325A
Cited
US3031766A
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US3073998A
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US2996348A
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US3176120A
Cited
US3188541A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-23 | 1972-01-22 | 1972-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-23 | 1976-01-22 | 1976-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-23 | 1980-01-22 | 1980-07-23 | $7700.00 | Window Closed / Lapsed |