US2828356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamped synchronizing signal separator
Assignee: RCA Corp
•
Filing: 1951-12-07
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Granted: 1958-03-25
•
Expires: 1971-12-07
Abstract
No abstract record available.
Inventors
- 👤 Macovski Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:44
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/04; H04N5/08; H04N5/14; H04N5/21
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2244240A
Cited
US2258732A
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US2521146A
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US2593011A
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US2586193A
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US2598929A
Cited
US2673892A
Cited
US2586957A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-24 | 1961-09-23 | 1962-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-24 | 1965-09-23 | 1966-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-24 | 1969-09-23 | 1970-03-25 | $7700.00 | Window Closed / Lapsed |