Patent US2031472A successfully refreshed from Google Patents.
US3402318A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Television deflection circuit with compensation for voltage supply variations
Assignee: RCA Corp
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Filing: 1966-03-28
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Granted: 1968-09-17
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Expires: 1986-03-28
Abstract
No abstract record available.
Inventors
- 👤 James A Mcdonald
- 👤 Smithwick Luke Gene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:47
CPC Classifications
H; H03; H03K; H03K4/00; H03K4/06; H03K4/08; H03K4/085; H03K4/48; H03K4/60; H03K4/69; H03K4/72
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3185889A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-17 | 1972-03-18 | 1972-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-17 | 1976-03-18 | 1976-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-17 | 1980-03-18 | 1980-09-17 | $7700.00 | Window Closed / Lapsed |