Patent US2695358A successfully refreshed from Google Patents.
US2695358A
Expired / Lapsed
US
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Band centering automatic frequency control
Assignee: Individual
•
Filing: 1952-04-03
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Granted: 1954-11-23
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Expires: 1972-04-03
Abstract
No abstract record available.
Inventors
- 👤 George B Bush
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:49
CPC Classifications
H; H03; H03J; H03J7/00; H03J7/02; H03J7/04; H03J7/047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1712051A
Cited
US2058411A
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US2084647A
Cited
US2462857A
Cited
US2502456A
Cited
US2428265A
Cited
US2462294A
Cited
US2564059A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-22 | 1958-05-24 | 1958-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-22 | 1962-05-24 | 1962-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-22 | 1966-05-24 | 1966-11-23 | $7700.00 | Window Closed / Lapsed |