Patent US3614198A successfully refreshed from Google Patents.
US3393619A
Expired / Lapsed
US
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Automatic exposure control for photographic cameras
Assignee: Agfa Gevaert NV
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Filing: 1965-05-12
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Granted: 1968-07-23
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Expires: 1985-05-12
Abstract
No abstract record available.
Inventors
- 👤 Joachim V Albedyll
- 👤 Kiper Gerd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:46
CPC Classifications
G; G03; G03B; G03B7/00; G03B7/08; G03B7/081; G03B7/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2978970A
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US3000281A
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US3176598A
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US3205795A
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US3253523A
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US3270650A
Cited
US3295429A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-23 | 1972-01-22 | 1972-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-23 | 1976-01-22 | 1976-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-23 | 1980-01-22 | 1980-07-23 | $7700.00 | Window Closed / Lapsed |