Patent US4670255A successfully refreshed from Google Patents.
US3048827A
Expired / Lapsed
US
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Intelligence storage equipment with independent recording and reading facilities
Assignee: International Standard Electric Corp
•
Filing: 1956-01-11
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Granted: 1962-08-07
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Expires: 1976-01-11
Abstract
No abstract record available.
Inventors
- 👤 Wright Esmond Philip Goodwin
- 👤 Ridler Desmond Sydney
- 👤 Grimmond Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:04
CPC Classifications
G; G06; G06F; G06F9/00; G06F9/06; G06F9/30; G11; G11C; G11C11/00; G11C11/02; G11C11/06; G11C11/06007; G11C11/06014; G11C11/06021; G11C11/06028; G11C11/06035; G11C11/06042
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2734182A
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US2832951A
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US2691157A
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US2708267A
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US2902677A
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US2931014A
Cited
US2816169A
Cited
US2734185A
Cited
US2882517A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |