US3077585A
Expired / Lapsed
US
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Assignee: International Business Machines Corp
•
Filing: 1958-10-27
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Granted: 1963-02-12
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Expires: 1978-10-27
Abstract
No abstract record available.
Inventors
- 👤 Sammy A Butler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:42
CPC Classifications
G; G11; G11C; G11C19/00; G11C19/02; G11C19/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
IN A CIRCUIT, A BISTABLE MAGNETIC CORE, AN OUTPUT WINDING ON SAID CORE, A CAPACITOR CONNECTED IN SERIES ARRANGEMENT WITH SAID OUTPUT WINDING, FIRST MEANS COUPLED TO SAID CORE FOR SETTING SAID CORE FROM A FIRST TO A SECOND STABLE STATE WHEREUPON SAID CAPACITOR IS CHARGED, AND SECOND MEANS FOR RESETTING SAID CORE TO THE FIRST STABLE STATE INDEPENDENTLY OF AND COINCIDENTALLY WITH SAID DISCHARGE OF SAID CAPACITOR TO AUGMENT CURRENT FLOW ALONG SAID SERIES ARRANGEMENT.
Claim 2
Dependent Claim
76 words
IN A CIRCUIT, A BISTABLE MAGNETIC CORE, AN OUTPUT WINDING ON SAID CORE, A CAPACITOR CONNECTED IN SERIES ARRANGEMENT WITH SAID OUTPUT WINDING, FIRST MEANS COUPLED TO SAID CORE FOR SETTING SAID CORE FROM A FIRST TO A SECOND STABLE STATE WHEREUPON SAID CAPACITOR IS CHARGED, AND SECOND MEANS FOR RESETTING SAID CORE TO THE FIRST STABLE STATE INDEPENDENTLY OF AND COINCIDENTALLY WITH SAID DISCHARGE OF SAID CAPACITOR TO AUGMENT CURRENT FLOW ALONG SAID SERIES ARRANGEMENT.
References Cited (Backward Citations)
US2832062A
Cited
US2713675A
Cited
US2749451A
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US2866178A
Cited
FR1128056A
Cited
US2847659A
Cited
US2894151A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-11 | 1966-08-13 | 1967-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-11 | 1970-08-13 | 1971-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-11 | 1974-08-13 | 1975-02-12 | $7700.00 | Window Closed / Lapsed |