US2743378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scan conversion system utilizing resolved writing deflections
Assignee: RCA Corp
•
Filing: 1952-01-31
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Granted: 1956-04-24
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Expires: 1972-01-31
Abstract
No abstract record available.
Inventors
- 👤 Rd Frank D Covely
- 👤 Louis M Seeberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:51
CPC Classifications
H; H01; H01J; H01J31/00; H01J31/08; H01J31/58; H01J31/60; H01J31/62; H01J31/64; G; G01; G01S; G01S7/00; G01S7/02; G01S7/28; G01S7/2806; G01S7/285; G01S7/295; G01S7/298
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2422135A
Cited
US2605461A
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US2454410A
Cited
US2605462A
Cited
US2549072A
Cited
US2451005A
Cited
US2547638A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-24 | 1959-10-24 | 1960-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-24 | 1963-10-24 | 1964-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-24 | 1967-10-24 | 1968-04-24 | $7700.00 | Window Closed / Lapsed |