Patent US3048759A successfully refreshed from Google Patents.
US3048759A
Expired / Lapsed
US
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Stabilized servomechanism
Assignee: Giannini Controls Corp
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Filing: 1960-08-29
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Granted: 1962-08-07
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Expires: 1980-08-29
Abstract
No abstract record available.
Inventors
- 👤 Howard Robert Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:37
CPC Classifications
G; G05; G05D; G05D3/00; G05D3/12; G05D3/14; G05D3/1445
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2425733A
Cited
US2454401A
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US2475461A
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US2460276A
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US2534801A
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US2849667A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |