Patent US3319230A successfully refreshed from Google Patents.
US3319230A
Expired / Lapsed
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Data processing machine including program interrupt feature
Assignee: International Business Machines Corp
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Filing: 1965-01-05
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Granted: 1967-05-09
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Expires: 1985-01-05
Abstract
No abstract record available.
Inventors
- 👤 Morton M Astrahan
- 👤 Housman Bennett
- 👤 Hrand L Kurkjian
- 👤 Bernard L Sarahan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:47
CPC Classifications
G; G06; G06F; G06F9/00; G06F9/06; G06F9/46; G06F9/48; G06F9/4806; G06F9/4812; G06F13/00; G06F13/14; G06F13/20; G06F13/32; G06F15/00; G06F15/76; G06F15/78
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A DATA PROCESSING MACHINE COMPRISING A MAIN MEMORY DEVICE, AN ARITHMETIC DEVICE, AN INPUT-OUTPUT DEVICE, AN INSTRUCTION AND PROGRAM CONTROL MEANS TO EFFECT A SIGNAL TRANSFER BETWEEN SAID MAIN MEMORY AND SAID ARITHMETIC DEVICE, INPUT-OUTPUT CONTROL MEANS FOR PRODUCING A FIRST SIGNAL WHEN A DATA SIGNAL TRANSFER IS READY TO TAKE PLACE BETWEEN SAID MEMORY AND SAID INPUT-OUTPUT DEVICE, SIGNAL PRODUCING MEANS INCLUDED IN SAID INSTRUCTION AND PROGRAM CONTROL MEANS FOR AUTOMATICALLY PRODUCING A SECOND SIGNAL, AND MEANS CONDITIONED BY THE PRESENCE OF SAID FIRST SIGNAL AND RENDERED EFFECTIVE BY SAID SECOND SIGNAL TO EFFECT AN AUTOMATIC INTERRUPTION IN THE OPERATION BEING PERFORMED BY SAID INSTRUCTION AND PROGRAM MEANS.
Claim 2
Dependent Claim
109 words
A DATA PROCESSING MACHINE COMPRISING A MAIN MEMORY DEVICE, AN ARITHMETIC DEVICE, AN INPUT-OUTPUT DEVICE, AN INSTRUCTION AND PROGRAM CONTROL MEANS TO EFFECT A SIGNAL TRANSFER BETWEEN SAID MAIN MEMORY AND SAID ARITHMETIC DEVICE, INPUT-OUTPUT CONTROL MEANS FOR PRODUCING A FIRST SIGNAL WHEN A DATA SIGNAL TRANSFER IS READY TO TAKE PLACE BETWEEN SAID MEMORY AND SAID INPUT-OUTPUT DEVICE, SIGNAL PRODUCING MEANS INCLUDED IN SAID INSTRUCTION AND PROGRAM CONTROL MEANS FOR AUTOMATICALLY PRODUCING A SECOND SIGNAL, AND MEANS CONDITIONED BY THE PRESENCE OF SAID FIRST SIGNAL AND RENDERED EFFECTIVE BY SAID SECOND SIGNAL TO EFFECT AN AUTOMATIC INTERRUPTION IN THE OPERATION BEING PERFORMED BY SAID INSTRUCTION AND PROGRAM MEANS.
References Cited (Backward Citations)
US3048332A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-08 | 1970-11-07 | 1971-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-08 | 1974-11-07 | 1975-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-08 | 1978-11-07 | 1979-05-09 | $7700.00 | Window Closed / Lapsed |