US3015036A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Image storage device
Assignee: GTE Sylvania Inc
•
Filing: 1957-10-31
•
Granted: 1961-12-26
•
Expires: 1977-10-31
Abstract
No abstract record available.
Inventors
- 👤 Keith H Butler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:47
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/10; H04N3/12; H04N5/00; H04N5/76; H04N5/80; H10; H10F; H10F55/00; H10F55/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2930999A
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US2406139A
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US2594740A
Cited
US2764693A
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US2791447A
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US2773992A
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US2805360A
Cited
US2768310A
Cited
US2884507A
Cited
US2897399A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-25 | 1965-06-26 | 1965-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-25 | 1969-06-26 | 1969-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-25 | 1973-06-26 | 1973-12-26 | $7700.00 | Window Closed / Lapsed |