US2764697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Image scanning system
Assignee: RCA Corp
•
Filing: 1950-11-02
•
Granted: 1956-09-25
•
Expires: 1970-11-02
Abstract
No abstract record available.
Inventors
- 👤 Vernon J Duke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:30
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/222; H04N5/253; H04N5/257
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2050737A
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US2200073A
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US2297499A
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US2534627A
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US2454871A
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US2454169A
Cited
US2499921A
Cited
US2534932A
Cited
US2534668A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-25 | 1960-03-26 | 1960-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-25 | 1964-03-26 | 1964-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-25 | 1968-03-26 | 1968-09-25 | $7700.00 | Window Closed / Lapsed |