Patent US3049660A successfully refreshed from Google Patents.
US3049660A
Expired / Lapsed
US
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Phase shift control network
Assignee: Bendix Corp
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Filing: 1960-08-29
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Granted: 1962-08-14
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Expires: 1980-08-29
Abstract
No abstract record available.
Inventors
- 👤 Roberti Michael Albert
- 👤 Walter Ralph Alben
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:38
CPC Classifications
G; G05; G05F; G05F1/00; G05F1/10; G05F1/12; G05F1/40; G05F1/44; G05F1/445; H; H02; H02M; H02M1/00; H02M1/02; H02M1/04; H02M1/08; H02M1/081
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2813247A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |