Patent US2584814A successfully refreshed from Google Patents.
US2584814A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color television picture tube
Assignee: RCA Corp
•
Filing: 1950-06-16
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Granted: 1952-02-05
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Expires: 1970-06-16
Abstract
No abstract record available.
Inventors
- 👤 Rosenberg Milton
- 👤 Jan A Rajchman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:54
CPC Classifications
H; H04; H04N; H04N9/00; H04N9/12; H04N9/16; H04N9/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2213070A
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US2307188A
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US2461515A
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US2446249A
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US2446791A
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US2431113A
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US2446440A
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US2498705A
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US2518200A
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US2543477A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-04 | 1955-08-06 | 1956-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-04 | 1959-08-06 | 1960-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-04 | 1963-08-06 | 1964-02-05 | $7700.00 | Window Closed / Lapsed |