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Patent US2774815A successfully refreshed from Google Patents.
US2774815A
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Film to video translation apparatus
Assignee: General Precision Laboratory Inc
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Filing: 1952-09-13
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Granted: 1956-12-18
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Expires: 1972-09-13
Abstract
No abstract record available.
Inventors
- 👤 Frank N Gillette
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:09
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/36; H04N3/40; H04N3/405
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2082093A
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US2530516A
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US2455323A
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US2630495A
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US2523156A
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US2625602A
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US2525891A
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US2543787A
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US2600868A
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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) | 1959-12-18 | 1960-06-18 | 1960-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-18 | 1964-06-18 | 1964-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-18 | 1968-06-18 | 1968-12-18 | $7700.00 | Window Closed / Lapsed |