US3229265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrays of magnetic circuit elements
Assignee: International Business Machines Corp
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Filing: 1962-06-29
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Granted: 1966-01-11
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Expires: 1982-06-29
Abstract
No abstract record available.
Inventors
- 👤 James M Brownlow
- 👤 Kurt R Grebe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:56
CPC Classifications
H; H01; H01F; H01F41/00; H01F41/14; H01F41/16; G; G11; G11B; G11B5/00; G11B5/62; G11B5/64; G11B5/65; G11B5/658; G11B5/68; G11B5/70; G11B5/702; G11C; G11C11/00; G11C11/02; G11C11/06; G11C11/06085; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49069
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
196 words
A MAGNETIC MEMORY ARRAY COMPRISING: A FIRST SERIES OF INDIVIDUAL ELEMENTS OF MAGNETIC MATERIAL EXTENDING IN PARALLEL SPACED RELATIONSHIP IN THE FIRST DIRECTION; A SECOND SERIES OF INDIVIDUAL ELEMENTS OF MAGNETIC MATERIAL EXTENDING IN PARALLEL SPACED RELATIONSHIP IN A SECOND DIRECTION; A FIRST PLURALITY OF CONDUCTORS EACH EXTENDING IN SAID FIRST DIRECTION THROUGH ONE OF SAID ELEMENTS IN SAID FIRST SERIES; A SECOND PLURALITY OF CONDUCTORS EACH EXTENDING IN SAID SECOND DIRECTION THROUGH ONE OF SAID MAGNETIC ELEMENTS IN SAID SECOND SERIES; SAID MAGNETIC ELEMENTS IN SAID SECOND SERIES BEING ARRANGED TO INTERSECT A FIRST SIDE OF SAID MAGNETIC ELEMENTS IN SAID FIRST SERIES; SAID MAGNETIC ELEMENTS IN SAID SECOND SERIES BEING JOINED TO AND PENETRATING SAID FIRST SIDES OF SAID MAGNETIC ELEMENTS IN SAID FIRST SERIES TO FORM AT EACH INTERSECTION A FIRST PORTION OF MAGNETIC MATERIAL HAVING A FIRST THICKNESS BETWEEN THE CONDUCTORS AT THE INTERSECTION; EACH OF SAID ELEMENTS IN SAID FIRST SERIES AT EACH INTERSECTION HAVING A SECOND PORTION OF MAGNETIC MATERIAL DIFFERENT FROM SAID FIRST PORTION; SAID SECOND PORTION OF MAGNETIC MATERIAL HAVING A SECOND THICKNESS EQUAL TO OR GREATER THAN SAID FIRST THICKNESS OF SAID FIRST PORTION OF MAGNETIC MATERIAL.
Claim 2
Dependent Claim
196 words
A MAGNETIC MEMORY ARRAY COMPRISING: A FIRST SERIES OF INDIVIDUAL ELEMENTS OF MAGNETIC MATERIAL EXTENDING IN PARALLEL SPACED RELATIONSHIP IN THE FIRST DIRECTION; A SECOND SERIES OF INDIVIDUAL ELEMENTS OF MAGNETIC MATERIAL EXTENDING IN PARALLEL SPACED RELATIONSHIP IN A SECOND DIRECTION; A FIRST PLURALITY OF CONDUCTORS EACH EXTENDING IN SAID FIRST DIRECTION THROUGH ONE OF SAID ELEMENTS IN SAID FIRST SERIES; A SECOND PLURALITY OF CONDUCTORS EACH EXTENDING IN SAID SECOND DIRECTION THROUGH ONE OF SAID MAGNETIC ELEMENTS IN SAID SECOND SERIES; SAID MAGNETIC ELEMENTS IN SAID SECOND SERIES BEING ARRANGED TO INTERSECT A FIRST SIDE OF SAID MAGNETIC ELEMENTS IN SAID FIRST SERIES; SAID MAGNETIC ELEMENTS IN SAID SECOND SERIES BEING JOINED TO AND PENETRATING SAID FIRST SIDES OF SAID MAGNETIC ELEMENTS IN SAID FIRST SERIES TO FORM AT EACH INTERSECTION A FIRST PORTION OF MAGNETIC MATERIAL HAVING A FIRST THICKNESS BETWEEN THE CONDUCTORS AT THE INTERSECTION; EACH OF SAID ELEMENTS IN SAID FIRST SERIES AT EACH INTERSECTION HAVING A SECOND PORTION OF MAGNETIC MATERIAL DIFFERENT FROM SAID FIRST PORTION; SAID SECOND PORTION OF MAGNETIC MATERIAL HAVING A SECOND THICKNESS EQUAL TO OR GREATER THAN SAID FIRST THICKNESS OF SAID FIRST PORTION OF MAGNETIC MATERIAL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |