US2711289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic simulator
Assignee: RCA Corp
•
Filing: 1951-02-01
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Granted: 1955-06-21
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Expires: 1971-02-01
Abstract
No abstract record available.
Inventors
- 👤 Vladimir K Zworykin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:58
CPC Classifications
H; H01; H01J; H01J31/00; H01J31/08; H01J31/58; H01J31/60; H01J31/62; H01J31/64; G; G06; G06G; G06G7/00; G06G7/12; G06G7/32; G06G7/38; G06G7/40; G06G7/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2141322A
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US2156435A
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US2180710A
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US2287415A
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US2293899A
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US2412467A
Cited
US2549072A
Cited
US2587830A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-20 | 1958-12-20 | 1959-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-20 | 1962-12-20 | 1963-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-20 | 1966-12-20 | 1967-06-21 | $7700.00 | Window Closed / Lapsed |