Patent US3233227A successfully refreshed from Google Patents.
US3233227A
Expired / Lapsed
US
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Permanent memory data storage device
Assignee: FABRI TEK Inc
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Filing: 1963-11-06
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Granted: 1966-02-01
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Expires: 1983-11-06
Abstract
No abstract record available.
Inventors
- 👤 Richard J Petschauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:20
CPC Classifications
G; G11; G11C; G11C17/00; G11C17/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
AN INFORMATION STORAGE DEVICE INCLUDING AT LEAST ONE WORD DRIVE LINE ADAPTED TO CARRY ELECTRIC CURRENT, INPUT MEANS CONNECTED TO SAID DRIVE LINE FOR PROVIDING AN ELECTRIC CURRENT THERETO, AND A PLURALITY OF INDIVIDUAL INFORMATION STORAGE ELEMENTS, EACH OF SAID ELEMENTS INCLUDING A PAIR OF INTERRUPTABLE CURRENT CARRYING LOOPS CONECTED IN ELECTRICAL PARALLEL AND CONNECTED TO AND ALONG SAID DRIVE LINE TO CAUSE THE DRIVE LINE CURRENT TO FLOW THROUGH A FIRST OF SAID LOOPS WHERE THE CONTINUITY OF A SECOND OF SAID LOOPS HAS BEEN INTERRUPTED AND TO CAUSE SAID CURRENT TO FLOW THROUGH SAID SECOND LOOP WHEN THE CONTINUITY OF SAID FIRST LOOP HAS BEEN INTERRUPTED.
Claim 2
Dependent Claim
108 words
AN INFORMATION STORAGE DEVICE INCLUDING AT LEAST ONE WORD DRIVE LINE ADAPTED TO CARRY ELECTRIC CURRENT, INPUT MEANS CONNECTED TO SAID DRIVE LINE FOR PROVIDING AN ELECTRIC CURRENT THERETO, AND A PLURALITY OF INDIVIDUAL INFORMATION STORAGE ELEMENTS, EACH OF SAID ELEMENTS INCLUDING A PAIR OF INTERRUPTABLE CURRENT CARRYING LOOPS CONECTED IN ELECTRICAL PARALLEL AND CONNECTED TO AND ALONG SAID DRIVE LINE TO CAUSE THE DRIVE LINE CURRENT TO FLOW THROUGH A FIRST OF SAID LOOPS WHERE THE CONTINUITY OF A SECOND OF SAID LOOPS HAS BEEN INTERRUPTED AND TO CAUSE SAID CURRENT TO FLOW THROUGH SAID SECOND LOOP WHEN THE CONTINUITY OF SAID FIRST LOOP HAS BEEN INTERRUPTED.
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) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |