Patent US3091754A successfully refreshed from Google Patents.
US3091754A
Expired / Lapsed
US
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Electric memory device
Assignee: Individual
•
Filing: 1958-05-08
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Granted: 1963-05-28
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Expires: 1978-05-08
Abstract
No abstract record available.
Inventors
- 👤 Nazare Edgar Henri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:55
CPC Classifications
G; G11; G11C; G11C17/00; G11C17/14; G11C17/16; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49069; Y10T29/49117; Y10T29/49124; Y10T29/49155
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
AN ELECTRIC MEMORY DEVICE FORMED AS A MATRIX OF SPARK DISCHARGE CELLS COMPRISING A FIXED SHEET OF DIELECTRIC MATERIAL NORMALLY IMPERVIOUS TO A LOW READOUT POTENTIAL, A LAYER OF PARALLEL CONDUCTORS EMBEDDED IN SAID DIELECTRIC SHEET, A SECOIND LAYER OF PARALLEL CONDUCTORS ON ONE SIDE OF SAID DIELECTRIC SHEET SEPARATED THEREFROM BY A GRID OF INSULATING ATERIAL WHOSE OPENINGS ARE ALIGNED WITH BOTH LAYERS OF CONDUCTORS, THE CONDUCTORS OF ONE LAYER CROSSING THOSE OF THE OTHER LAYER TO FORM A PLURALITY OF SPARK DISCHARGE CELLS AT POINTS IN THE DIELECTRIC SHEET CORRESPONDING TO THE INTERSECTION POINTS OF SAID CONDUCTORS AND SURROUNDED BY THE WALLS OF SAID GRID OPENINGS, MEANS
Claim 2
Dependent Claim
109 words
AN ELECTRIC MEMORY DEVICE FORMED AS A MATRIX OF SPARK DISCHARGE CELLS COMPRISING A FIXED SHEET OF DIELECTRIC MATERIAL NORMALLY IMPERVIOUS TO A LOW READOUT POTENTIAL, A LAYER OF PARALLEL CONDUCTORS EMBEDDED IN SAID DIELECTRIC SHEET, A SECOIND LAYER OF PARALLEL CONDUCTORS ON ONE SIDE OF SAID DIELECTRIC SHEET SEPARATED THEREFROM BY A GRID OF INSULATING ATERIAL WHOSE OPENINGS ARE ALIGNED WITH BOTH LAYERS OF CONDUCTORS, THE CONDUCTORS OF ONE LAYER CROSSING THOSE OF THE OTHER LAYER TO FORM A PLURALITY OF SPARK DISCHARGE CELLS AT POINTS IN THE DIELECTRIC SHEET CORRESPONDING TO THE INTERSECTION POINTS OF SAID CONDUCTORS AND SURROUNDED BY THE WALLS OF SAID GRID OPENINGS, MEANS
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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) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |