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US3188931A
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US
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Assignee: Agfa Gevaert NV
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Filing: 1962-07-19
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Granted: 1965-06-15
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Expires: 1982-07-19
Abstract
No abstract record available.
Inventors
- 👤 Koehler Franz
- 👤 Koenigl Georg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:13
CPC Classifications
G; G03; G03B; G03B19/00; G03B19/02; G03B19/12; G03B13/00; G03B13/02; G03B13/18; G03B13/24; G03B13/26
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) | 1968-06-14 | 1968-12-14 | 1969-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-14 | 1972-12-14 | 1973-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-14 | 1976-12-14 | 1977-06-15 | $7700.00 | Window Closed / Lapsed |