Patent US2363508A successfully refreshed from Google Patents.
Patent US3252149A successfully refreshed from Google Patents.
US3252149A
Expired / Lapsed
US
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Data processing system
Assignee: Digitronics Corp
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Filing: 1963-03-28
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Granted: 1966-05-17
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Expires: 1983-03-28
Abstract
No abstract record available.
Inventors
- 👤 Robert L Weida
- 👤 Edward M Richards
- 👤 Knoll Jack
- 👤 Rosenblatt Philip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:26
CPC Classifications
G; G06; G06F; G06F11/00; G06F11/07; G06F11/16; G06F11/1629; G06F11/1641; G06F11/165; G06F11/20; G06F15/00; G06F15/16; G06Q; G06Q50/00; G06Q50/34; G07; G07F; G07F17/00; G07F17/32; G07F17/3286; G07F17/3288; G06F11/1675; G06F11/1683
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
A DATA PROCESSOR FOR PROCESSING TRANSACTION SIGNALS COMPRISING: (A) A PLURALITY OF PAIRS OF UNITS, EACH UNIT OF EACH PAIR PERFORMING THE SAME FUNCTION AS THE OTHER UNIT BUT WITH ONE OPERATING AS A MASTER UNIT AND THE OTHER AS A SLAVE UNIT, (B) A MASTER SELECTING MEANS FOR SELECTING WHICH UNIT OF EACH PAIR OF UNITS IS A MASTER AND WHICH IS A SLAVE AND FOR CHANGING THE SELECTION UPON RECEIPT OF AN ERRONEOUS-TRANSACTION INDICATING SIGNAL ONLY FROM THE SELECTED MASTER UNIT, AND (C) CHECKING MEANS RESPONSIVE TO TRANSACTION SIGNALS BEING PROCESSED IN EACH UNIT OF A PAIR OF UNITS FOR CHECKING FOR ERRONEOUS TRANSACTION SIGNALS AND FOR TRANSMITTING AN ERRONEOUS-TRANSACTION INDICATING SIGNAL TO SAID MASTER SELECTING MEANS SO THAT IF THE MASTER UNIT CAUSED SAID ERRONEOUS-TRANSACTION SIGNAL, SAID MASTER SELECTING MEANS THEN SELECTS THE SLAVE UNIT TO BE THE MASTER UNIT.
Claim 2
Dependent Claim
143 words
A DATA PROCESSOR FOR PROCESSING TRANSACTION SIGNALS COMPRISING: (A) A PLURALITY OF PAIRS OF UNITS, EACH UNIT OF EACH PAIR PERFORMING THE SAME FUNCTION AS THE OTHER UNIT BUT WITH ONE OPERATING AS A MASTER UNIT AND THE OTHER AS A SLAVE UNIT, (B) A MASTER SELECTING MEANS FOR SELECTING WHICH UNIT OF EACH PAIR OF UNITS IS A MASTER AND WHICH IS A SLAVE AND FOR CHANGING THE SELECTION UPON RECEIPT OF AN ERRONEOUS-TRANSACTION INDICATING SIGNAL ONLY FROM THE SELECTED MASTER UNIT, AND (C) CHECKING MEANS RESPONSIVE TO TRANSACTION SIGNALS BEING PROCESSED IN EACH UNIT OF A PAIR OF UNITS FOR CHECKING FOR ERRONEOUS TRANSACTION SIGNALS AND FOR TRANSMITTING AN ERRONEOUS-TRANSACTION INDICATING SIGNAL TO SAID MASTER SELECTING MEANS SO THAT IF THE MASTER UNIT CAUSED SAID ERRONEOUS-TRANSACTION SIGNAL, SAID MASTER SELECTING MEANS THEN SELECTS THE SLAVE UNIT TO BE THE MASTER UNIT.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-16 | 1969-11-15 | 1970-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-16 | 1973-11-15 | 1974-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-16 | 1977-11-15 | 1978-05-17 | $7700.00 | Window Closed / Lapsed |