Patent US2927152A successfully refreshed from Google Patents.
US2927152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color television beam registration system
Assignee: GTE Sylvania Inc
•
Filing: 1955-08-25
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Granted: 1960-03-01
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Expires: 1975-08-25
Abstract
No abstract record available.
Inventors
- 👤 Yando Stephen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:43
CPC Classifications
H; H04; H04N; H04N9/00; H04N9/12; H04N9/16; H04N9/22; H04N9/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2651760A
Cited
US2685047A
Cited
US2732493A
Cited
US2713605A
Cited
US2725421A
Cited
US2736764A
Cited
US2831052A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-01 | 1963-08-31 | 1964-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-01 | 1967-08-31 | 1968-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-01 | 1971-08-31 | 1972-03-01 | $7700.00 | Window Closed / Lapsed |