US2880365A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Simplified scanning means for flat type kinescope
Assignee: RCA Corp
•
Filing: 1955-08-29
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Granted: 1959-03-31
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Expires: 1975-08-29
Abstract
No abstract record available.
Inventors
- 👤 Harold B Law
- 👤 Harrison S Allwine
- 👤 Donald C Darling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:14
CPC Classifications
H; H03; H03K; H03K6/00; H03K6/02; H01; H01J; H01J31/00; H01J31/08; H01J31/10; H01J31/12; H01J31/123; H01J31/124
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2060977A
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US2059575A
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US1962873A
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US2211844A
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US2449558A
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US2500431A
Cited
US2513742A
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US2623190A
Cited
US2795729A
Cited
US2795731A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |