US2945414A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Optical scanning device
Assignee: Servo Corp of America
•
Filing: 1956-03-16
•
Granted: 1960-07-19
•
Expires: 1976-03-16
Abstract
No abstract record available.
Inventors
- 👤 Blackstone Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:04
CPC Classifications
H; H04; H04N; H04N7/00; H04N7/002; H04N7/005; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20012; Y10T74/20201; Y10T74/20207; Y10T74/20366
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1876272A
Cited
US2417086A
Cited
US2419024A
Cited
US2462925A
Cited
US2616077A
Cited
US2513367A
Cited
US2648838A
Cited
US2666199A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-19 | 1964-01-18 | 1964-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-19 | 1968-01-18 | 1968-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-19 | 1972-01-18 | 1972-07-19 | $7700.00 | Window Closed / Lapsed |