US2996641A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cathode ray tube deflection circuit
Assignee: General Electric Co
•
Filing: 1957-01-30
•
Granted: 1961-08-15
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Expires: 1977-01-30
Abstract
No abstract record available.
Inventors
- 👤 Donald A Paynter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:34
CPC Classifications
H; H03; H03K; H03K4/00; H03K4/06; H03K4/08; H03K4/48; H03K4/60; H03K4/62; H03K4/64; H03K3/00; H03K3/02; H03K3/35; H03K3/352; H03K4/83
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2679594A
Cited
US2820145A
Cited
US2745038A
Cited
US2760070A
Cited
US2847569A
Cited
US2825813A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-14 | 1965-02-13 | 1965-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-14 | 1969-02-13 | 1969-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-14 | 1973-02-13 | 1973-08-15 | $7700.00 | Window Closed / Lapsed |