US3328781A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Memory plane frame assemblies
Assignee: GTE Sylvania Inc
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Filing: 1963-10-01
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Granted: 1967-06-27
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Expires: 1983-10-01
Abstract
No abstract record available.
Inventors
- 👤 Jr Edmund L Robey
- 👤 Ernest G Slaney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:09
CPC Classifications
G; G11; G11C; G11C5/00; G11C5/02; G11C5/04; G11C5/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
IN A MAGNETIC CORE MEMORY, A STACK COMPRISING A PLURALITY OF FRAMES EACH SUPPORTING A RECTANGULAR ARRAY OF WIRES WHICH THREAD AND SUPPORT AN ARRAY OF MAGNETIC CORES, EACH OF SAID FRAMES BEING FORMED OF FIRST AND SECOND PAIRS OF STRIPS OF INSULATING MATERIAL OF EQUAL THICKNESS, ONE STRIP OF EACH OF SAID PAIRS BEING IDENTICAL WITH THE OTHER STRIP OF THE SAME PAIR, THE ENDS OF THE STRIPS IN SAID FIRST PAIR OVERLAPPING THE ENDS OF THE STRIPS OF SAID SECOND PAIR TO FORM A RECTANGULAR FRAME, SAID FRAMES BEING STACKED ONE UPON THE OTHER WITH SAID PAIRS OF STRIPS ALWAYS IN THE SAME RELATIVE POSITION WHEREBY ADJACENT FRAMES ARE SPACED FROM EACH OTHER BY THE THICKNESS OF THE STRIPS.
Claim 2
Dependent Claim
121 words
IN A MAGNETIC CORE MEMORY, A STACK COMPRISING A PLURALITY OF FRAMES EACH SUPPORTING A RECTANGULAR ARRAY OF WIRES WHICH THREAD AND SUPPORT AN ARRAY OF MAGNETIC CORES, EACH OF SAID FRAMES BEING FORMED OF FIRST AND SECOND PAIRS OF STRIPS OF INSULATING MATERIAL OF EQUAL THICKNESS, ONE STRIP OF EACH OF SAID PAIRS BEING IDENTICAL WITH THE OTHER STRIP OF THE SAME PAIR, THE ENDS OF THE STRIPS IN SAID FIRST PAIR OVERLAPPING THE ENDS OF THE STRIPS OF SAID SECOND PAIR TO FORM A RECTANGULAR FRAME, SAID FRAMES BEING STACKED ONE UPON THE OTHER WITH SAID PAIRS OF STRIPS ALWAYS IN THE SAME RELATIVE POSITION WHEREBY ADJACENT FRAMES ARE SPACED FROM EACH OTHER BY THE THICKNESS OF THE STRIPS.
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) | 1970-06-26 | 1970-12-26 | 1971-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-26 | 1974-12-26 | 1975-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-26 | 1978-12-26 | 1979-06-27 | $7700.00 | Window Closed / Lapsed |