US3055006A
Expired / Lapsed
US
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High density, erasable optical image recorder
Assignee: International Business Machines Corp
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Filing: 1961-01-24
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Granted: 1962-09-18
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Expires: 1981-01-24
Abstract
No abstract record available.
Inventors
- 👤 Jr Alex W Dreyfoos
- 👤 Robert V Mazza
- 👤 William A Radke
- 👤 Alan A Staley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:35
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/76; H04N5/80; H04N5/82; G; G03; G03G; G03G15/00; G03G15/14; G03G15/18; G03G16/00; G03G5/00; G03G5/02; G03G5/022; G11; G11C; G11C13/00; G11C13/04; G11C13/048
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-17 | 1966-03-19 | 1966-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-17 | 1970-03-19 | 1970-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-17 | 1974-03-19 | 1974-09-18 | $7700.00 | Window Closed / Lapsed |