US3160858A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control system for computer
Assignee: International Business Machines Corp
•
Filing: 1961-09-29
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Granted: 1964-12-08
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Expires: 1981-09-29
Abstract
No abstract record available.
Inventors
- 👤 Lester R Adams
- 👤 Arthur F Collins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:29
CPC Classifications
G; G06; G06F; G06F11/00; G06F11/07; G06F11/08; G06F11/10; G06F11/1008; G06F11/1012; G06F11/1032; G06F9/00; G06F9/06; G06F9/22; G06F9/223
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
IN A CONTROL MATRIX, FIRST AND SECOND SUBGROUPS OF BISTABLE STATE CORES ARRANGED IN PAIRS, ADDRESS LINES ARRANGED TO BE ENERGIZED FOR DRIVING OR SETTING SAID SUBGROUPS OF CORES, A FIRST SENSE WINDING WOUND IN RELATIVELY OPPOSITE DIRECTIONS THROUGH THE CORES OF A SELECTED PAIR, A SECOND SENSE WINDING WOUND THROUGH ONLY ONE CORE OF EACH SUCH SELECTED PAIR, MEANS RESPONSIVE TO A FUNCTIONAL CONDITION OF RESETTING ONLY THE LAST-MENTIONED CORE OF SUCH SELECTED PAIR TO ONE STABLE STATE, AND TIMING MEANS FOR PROVIDING RESETTING ENERGIZATION TO BOTH CORES OF SUCH
Claim 2
Dependent Claim
91 words
IN A CONTROL MATRIX, FIRST AND SECOND SUBGROUPS OF BISTABLE STATE CORES ARRANGED IN PAIRS, ADDRESS LINES ARRANGED TO BE ENERGIZED FOR DRIVING OR SETTING SAID SUBGROUPS OF CORES, A FIRST SENSE WINDING WOUND IN RELATIVELY OPPOSITE DIRECTIONS THROUGH THE CORES OF A SELECTED PAIR, A SECOND SENSE WINDING WOUND THROUGH ONLY ONE CORE OF EACH SUCH SELECTED PAIR, MEANS RESPONSIVE TO A FUNCTIONAL CONDITION OF RESETTING ONLY THE LAST-MENTIONED CORE OF SUCH SELECTED PAIR TO ONE STABLE STATE, AND TIMING MEANS FOR PROVIDING RESETTING ENERGIZATION TO BOTH CORES OF SUCH
References Cited (Backward Citations)
US3015092A
Cited
US3021511A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-12-08 | 1968-06-08 | 1968-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-08 | 1972-06-08 | 1972-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-08 | 1976-06-08 | 1976-12-08 | $7700.00 | Window Closed / Lapsed |