US2992359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cathode ray beam deflection circuit
Assignee: GTE Sylvania Inc
•
Filing: 1954-12-24
•
Granted: 1961-07-11
•
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
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1801479A
Cited
US2521158A
Cited
US2470197A
Cited
US2639319A
Cited
US2543304A
Cited
US2599798A
Cited
US2678413A
Cited
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 |