Patent US3446132A successfully refreshed from Google Patents.
US3446132A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic impact shutter
Assignee: Agfa Gevaert AG
•
Filing: 1966-03-03
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Granted: 1969-05-27
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Expires: 1986-03-03
Abstract
No abstract record available.
Inventors
- 👤 Guenter Fauth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:33
CPC Classifications
G; G03; G03B; G03B9/00; G03B9/58
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2887938A
Cited
US2999445A
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US3033092A
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US3298773A
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US3291019A
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US3314347A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-26 | 1972-11-25 | 1973-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-26 | 1976-11-25 | 1977-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-26 | 1980-11-25 | 1981-05-27 | $7700.00 | Window Closed / Lapsed |