Patent US3364497A successfully refreshed from Google Patents.
US3364497A
Expired / Lapsed
US
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Recording of digital data
Assignee: Eastman Kodak Co
•
Filing: 1966-05-18
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Granted: 1968-01-16
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Expires: 1986-05-18
Abstract
No abstract record available.
Inventors
- 👤 David L Macadam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:44
CPC Classifications
G; G11; G11C; G11C13/00; G11C13/04; G11C13/042; G06; G06K; G06K1/00; G06K1/12; G06K1/126
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3312955A
Cited
US3256524A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |