US3354445A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mated-film element with single vertical word line
Assignee: Individual
•
Filing: 1966-01-03
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Granted: 1967-11-21
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Expires: 1986-01-03
Abstract
No abstract record available.
Inventors
- 👤 Leroy A Prohofsky
- 👤 Robert J Bergman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:13
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/02; G11C11/08; G11C11/06; G11C11/14; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49069; Y10T428/00; Y10T428/24; Y10T428/24273
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
162 words
A MAGNETIZABLE MEMORY ELEMENT, COMPRISING: AN ELECTRICALLY INSULATING PLANAR SUBSTRATE MEMBER; SAID SUBSTRATE MEMBER HAVING AN APERTURE THERETHROUGH; SUPERPOSED FIRST AND SECOND PLANAR-CLOSED-FLUX-PATH LAYERS EACH OF A MAGNETIZABLE MATERIAL; SAID FIRST AND SECOND FILM LAYERS EACH ASSOCIATED WITH SAID APERTURE FOR FORMING A PLANAR-CLOSED-FLUX-PATH THEREABOUT; A CONDUCTIVE STRIP HAVING PORTIONS SANDWICHED BETWEEN SAID SUPERPOSED LAYERS; SAID SUPERPOSED FIRST AND SECOND LAYERS FORMING MEMORY PORTIONS IN EACH OF WHICH SAID LAYERS SANDWICH AND ENVELOP AN ASSOCIATED PORTION OF SAID CONDUCTIVE STRIP BETWEEN SAID LAYERS WITH SAID LAYERS IN SAID MEMORY PORTION HAVING SIDES OVERLAPPING SAID ENVELOPED PORTIONS OF SAID CONDUCTIVE STRIP FOR FORMING ABOUT SAID ENVELOPED CONDUCTIVE STRIP PORTION A SUBSTANTIALLY-CLOSED FLUX PATH THAT IS ORTHOGONAL THE LONGITUDINAL AXIS OF SAID ASSOCIATED CONDUCTIVE STRIP PORTION; EACH OF SAID MEMORY PORTIONS AND THE ASSOCIATED ENVELOPED CONDUCTIVE STRIP FORMING A MEMORY AREA; AND BINARY INFORMATION STORED IN SAID MEMORY AREAS IN A FIRST AND SECOND AND OPPOSITE CIRCUMFERENTIALLY FLUX DIRECTION ABOUT SAID ENVELOPED CONDUCTIVE STRIPS.
Claim 2
Dependent Claim
162 words
A MAGNETIZABLE MEMORY ELEMENT, COMPRISING: AN ELECTRICALLY INSULATING PLANAR SUBSTRATE MEMBER; SAID SUBSTRATE MEMBER HAVING AN APERTURE THERETHROUGH; SUPERPOSED FIRST AND SECOND PLANAR-CLOSED-FLUX-PATH LAYERS EACH OF A MAGNETIZABLE MATERIAL; SAID FIRST AND SECOND FILM LAYERS EACH ASSOCIATED WITH SAID APERTURE FOR FORMING A PLANAR-CLOSED-FLUX-PATH THEREABOUT; A CONDUCTIVE STRIP HAVING PORTIONS SANDWICHED BETWEEN SAID SUPERPOSED LAYERS; SAID SUPERPOSED FIRST AND SECOND LAYERS FORMING MEMORY PORTIONS IN EACH OF WHICH SAID LAYERS SANDWICH AND ENVELOP AN ASSOCIATED PORTION OF SAID CONDUCTIVE STRIP BETWEEN SAID LAYERS WITH SAID LAYERS IN SAID MEMORY PORTION HAVING SIDES OVERLAPPING SAID ENVELOPED PORTIONS OF SAID CONDUCTIVE STRIP FOR FORMING ABOUT SAID ENVELOPED CONDUCTIVE STRIP PORTION A SUBSTANTIALLY-CLOSED FLUX PATH THAT IS ORTHOGONAL THE LONGITUDINAL AXIS OF SAID ASSOCIATED CONDUCTIVE STRIP PORTION; EACH OF SAID MEMORY PORTIONS AND THE ASSOCIATED ENVELOPED CONDUCTIVE STRIP FORMING A MEMORY AREA; AND BINARY INFORMATION STORED IN SAID MEMORY AREAS IN A FIRST AND SECOND AND OPPOSITE CIRCUMFERENTIALLY FLUX DIRECTION ABOUT SAID ENVELOPED CONDUCTIVE STRIPS.
References Cited (Backward Citations)
US3305845A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |