US3135946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Error correction device
Assignee: International Business Machines Corp
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Filing: 1960-07-29
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Granted: 1964-06-02
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Expires: 1980-07-29
Abstract
No abstract record available.
Inventors
- 👤 Raymond E Miller
- 👤 Roth John Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:59
CPC Classifications
G; G11; G11C; G11C29/00; G11C29/70; G06; G06F; G06F11/00; G06F11/07; G06F11/16; G06F11/20; G11C11/00; G11C11/21; G11C11/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
IN A DATA HANDLING SYSTEM EMPLOYING COORDINATE SETS OF CONDUCTORS IN INHIBITOR LOGIC ARRAY CIRCUITRY, ERROR CORRECTION MEANS FOR ONE OF SAID SETS OF CONDUCTORS COMPRISING A SPARE CONDUCTOR HAVING A PLURALITY OF SERIALLY-CONNECTED LOOPS, EACH OF SAID LOOPS PROVIDING ALTERNATE PATHS FOR A CURRENT IN SAID SPARE CONDUCTOR, INHIBITOR MEANS DISPOSED IN ONE OF SAID ALTERNATE PATHS IN EACH OF SAID LOOPS, MEANS TO DIRECT THE CURRENT IN SAID SPARE CONDUCTOR THROUGH DESIRED ALTERNATE PATHS IN SAID LOOPS, AND MEANS FOR SUBSTITUTING SAID SPARE CONDUCTOR FOR ANY OF THE CONDUCTORS IN SAID ONE SET OF CONDUCTORS.
Claim 2
Dependent Claim
97 words
IN A DATA HANDLING SYSTEM EMPLOYING COORDINATE SETS OF CONDUCTORS IN INHIBITOR LOGIC ARRAY CIRCUITRY, ERROR CORRECTION MEANS FOR ONE OF SAID SETS OF CONDUCTORS COMPRISING A SPARE CONDUCTOR HAVING A PLURALITY OF SERIALLY-CONNECTED LOOPS, EACH OF SAID LOOPS PROVIDING ALTERNATE PATHS FOR A CURRENT IN SAID SPARE CONDUCTOR, INHIBITOR MEANS DISPOSED IN ONE OF SAID ALTERNATE PATHS IN EACH OF SAID LOOPS, MEANS TO DIRECT THE CURRENT IN SAID SPARE CONDUCTOR THROUGH DESIRED ALTERNATE PATHS IN SAID LOOPS, AND MEANS FOR SUBSTITUTING SAID SPARE CONDUCTOR FOR ANY OF THE CONDUCTORS IN SAID ONE SET OF CONDUCTORS.
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) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |