Patent US2933254A successfully refreshed from Google Patents.
US2933254A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Computing device
Assignee: RCA Corp
•
Filing: 1954-05-03
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Granted: 1960-04-19
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Expires: 1974-05-03
Abstract
No abstract record available.
Inventors
- 👤 Edwin A Goldberg
- 👤 Arthur W Vance
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:15
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/12; G06G7/26; G06G7/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2551740A
Cited
US2797865A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-19 | 1963-10-19 | 1964-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-19 | 1967-10-19 | 1968-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-19 | 1971-10-19 | 1972-04-19 | $7700.00 | Window Closed / Lapsed |