US3419326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motion picture camera provided with exposure control device and film speed selector
Assignee: Zeiss Ikon AG
•
Filing: 1965-10-21
•
Granted: 1968-12-31
•
Expires: 1985-10-21
Abstract
No abstract record available.
Inventors
- 👤 Borner Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:20
CPC Classifications
G; G03; G03B; G03B7/00; G03B7/08; G03B7/081; G03B7/085; G03B19/00; G03B19/18; G03B7/087
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2059032A
Cited
US2576813A
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US3002435A
Cited
US2996965A
Cited
US2983205A
Cited
CH375605A
Cited
US3128669A
Cited
US3261653A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |