US2904626A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical display device
Assignee: RCA Corp
•
Filing: 1955-05-31
•
Granted: 1959-09-15
•
Expires: 1975-05-31
Abstract
No abstract record available.
Inventors
- 👤 Rajchman Jan Aleksander
- 👤 Briggs George Roland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:28
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/21; G11C11/22; G11C19/00; G11C19/02; G11C19/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2201066A
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US2558019A
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US2449396A
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US2595617A
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US2736880A
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US2717373A
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US2698915A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-14 | 1963-03-16 | 1963-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-14 | 1967-03-16 | 1967-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-14 | 1971-03-16 | 1971-09-15 | $7700.00 | Window Closed / Lapsed |