US2481839A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color television
Assignee: RCA Corp
•
Filing: 1944-08-05
•
Granted: 1949-09-13
•
Expires: 1964-08-05
Abstract
No abstract record available.
Inventors
- 👤 Alfred N Goldsmith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:18
CPC Classifications
H; H01; H01J; H01J31/00; H01J31/08; H01J31/10; H01J31/20; H04; H04N; H04N11/00; H01J2231/00; H01J2231/12; H01J2231/125; H01J2231/1255
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1988605A
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US2176973A
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US2207499A
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US2330172A
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US2307188A
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US2310863A
Cited
US2337980A
Cited
US2294820A
Cited
US2344736A
Cited
US2366902A
Cited
GB562168A
Cited
GB562334A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-12 | 1953-03-14 | 1953-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-12 | 1957-03-14 | 1957-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-12 | 1961-03-14 | 1961-09-13 | $7700.00 | Window Closed / Lapsed |