US3384752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement for detecting the maximum sharpness of an image
Assignee: Paillard SA
•
Filing: 1964-04-10
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Granted: 1968-05-21
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Expires: 1984-04-10
Abstract
No abstract record available.
Inventors
- 👤 Odone Giovanni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:33
CPC Classifications
H; H04; H04N; H04N17/00; H04N17/04; F; F21; F21K; F21K2/00; G; G02; G02B; G02B27/00; G02B27/40; G03; G03B; G03B13/00; G03B13/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |