US2682571A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Television
Assignee: Chromatic Television Laboratories Inc
•
Filing: 1950-10-24
•
Granted: 1954-06-29
•
Expires: 1970-10-24
Abstract
No abstract record available.
Inventors
- 👤 Okolicsanyi Ferenc
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:07
CPC Classifications
H; H04; H04N; H04N9/00; H04N9/12; H04N9/16; H04N9/22; H04N9/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2431115A
Cited
US2415059A
Cited
US2461515A
Cited
US2529485A
Cited
US2490812A
Cited
US2530431A
Cited
US2446249A
Cited
US2532511A
Cited
US2545325A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-28 | 1957-12-28 | 1958-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-28 | 1961-12-28 | 1962-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-28 | 1965-12-28 | 1966-06-29 | $7700.00 | Window Closed / Lapsed |