US2566764A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit for shifting alternate fields of television rasters
Assignee: Motorola Solutions Inc
•
Filing: 1947-09-03
•
Granted: 1951-09-04
•
Expires: 1967-09-03
Abstract
No abstract record available.
Inventors
- 👤 George W Fyler
- 👤 Garth J Heisig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:18
CPC Classifications
H; H04; H04N; H04N7/00; H04N7/16; H04N7/167; H04N7/169; H04N7/1693
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2251525A
Cited
US2307188A
Cited
US2402067A
Cited
US2389646A
Cited
US2436516A
Cited
US2510046A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-03 | 1955-03-05 | 1955-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-03 | 1959-03-05 | 1959-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-03 | 1963-03-05 | 1963-09-04 | $7700.00 | Window Closed / Lapsed |