Patent US2992359A successfully refreshed from Google Patents.
US2992359A
Expired / Lapsed
US
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Cathode ray beam deflection circuit
Assignee: GTE Sylvania Inc
•
Filing: 1954-12-24
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Granted: 1961-07-11
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Expires: 1974-12-24
Abstract
No abstract record available.
Inventors
- 👤 Robert R Thalner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:15
CPC Classifications
H; H03; H03K; H03K4/00; H03K4/06; H03K4/08; H03K4/10; H03K4/26; H03K4/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1801479A
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US2521158A
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US2470197A
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US2639319A
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US2543304A
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US2599798A
Cited
US2678413A
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US2665393A
Cited
GB710629A
Cited
US2613334A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |