Patent US2794365A successfully refreshed from Google Patents.
US2794365A
Expired / Lapsed
US
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Light projecting and illuminating system for copying colored original pictures
Assignee: Agfa Gevaert NV
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Filing: 1955-11-21
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Granted: 1957-06-04
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Expires: 1975-11-21
Abstract
No abstract record available.
Inventors
- 👤 Baasner Wilhelm
- 👤 Gunther Hans
- 👤 Huber Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:18
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/72; G03B27/73
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1613562A
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US1661757A
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US1716322A
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US1633228A
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US1762932A
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US1891683A
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US2063312A
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US2385770A
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US2498294A
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US2603125A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-03 | 1960-12-03 | 1961-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-03 | 1964-12-03 | 1965-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-03 | 1968-12-03 | 1969-06-04 | $7700.00 | Window Closed / Lapsed |