US3410186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic film sensitivity setting means for an exposure control circuit of a camera
Assignee: Fujinon Corp
•
Filing: 1965-02-19
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Granted: 1968-11-12
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Expires: 1985-02-19
Abstract
No abstract record available.
Inventors
- 👤 Kaneko Tatsuo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:48
CPC Classifications
G; G03; G03B; G03B7/00; G03B7/003; G03B7/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3125939A
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US2043901A
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US2186613A
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US3194132A
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US3194133A
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US3266398A
Cited
US3266395A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |