US3286236A
Expired / Lapsed
US
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Electronic digital computer with automatic interrupt control
Assignee: Unisys Corp
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Filing: 1962-10-22
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Granted: 1966-11-15
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Expires: 1982-10-22
Abstract
No abstract record available.
Inventors
- 👤 William A Logan
- 👤 Sharp Richard Stanton
- 👤 Oliphint George Clark
- 👤 Paul D King
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:49
CPC Classifications
G; G06; G06F; G06F9/00; G06F9/06; G06F9/46; G06F9/48; G06F9/4806; G06F9/4812; G06F13/00; G06F13/14; G06F13/20; G06F13/24; G06F13/26
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
127 words
A PROCESSOR INCLUDING A PLURALITY OF REGISTERS AND CONTROL COUNTERS FOR PROCESSING DIGITAL DATA IN RESPONSE TO A STORED PROGRAM AND HAVING A NORMAL MODE FOR EXECUTING A STORED EXECUTIVE PROGRAM AND A CONTROL MODE FOR EXECTING ANY ONE OF A NUMBER OF STORED INTERRUPT FIXUP PROGRAMS, COMPRISING AN ADDRESSABLE MEMORY FOR STORING THE EXECUTIVE PROGRAM AND THE INTERRUPT FIX-UP PROGRAMS IN CODED FORM, MEANS ASSOCIATED WITH THE PROCESSOR FOR GENERATING A PLURALITY OF DIFFERENT INTERRUPT SIGNALS IN RESPONSE TO DIFFERENT PREDETERMINED OPERATING CONDITIONS, TEMPORARY STORAGE MEANS, MEANS RESPONSIVE TO AN INTERRUPT SIGNAL FOR TRANSFERRING THE CONTENTS OF THE REGISTERS AND COUNTERS IN THE PROCESSOR TO THE TEMPORARY STORAGE, AND MEANS RESPONSIVE TO SAID PARTICULAR INTERRUPT SIGNAL FOR SELECTING AND INITIATING EXECUTION OF A PARTICULAR FIX-UP ROUTINE.
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) | 1969-11-14 | 1970-05-16 | 1970-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-14 | 1974-05-16 | 1974-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-14 | 1978-05-16 | 1978-11-15 | $7700.00 | Window Closed / Lapsed |