US3427592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Data processing system
Assignee: International Business Machines Corp
•
Filing: 1964-11-12
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Granted: 1969-02-11
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Expires: 1984-11-12
Abstract
No abstract record available.
Inventors
- 👤 Ralph J Bahnsen
- 👤 John Cocke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:56
CPC Classifications
G; G06; G06F; G06F9/00; G06F9/06; G06F9/30; G06F9/34; G06F9/355
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A DATA PROCESSING SYSTEM COMPRISING MEANS FOR STORING A PROGRAM INSTRUCTION, SAID INSTRUCTION INCLUDING AN OPERAND ADDRESS AND AN INDEX ADDRESS, MEMORY MEANS CONTAINING DATA STORED AT A PLURALITY OF MEMORY LOCATIONS, RANDOM ACCESS TEMPORARY STORAGE MEANS HAVING PLURAL SECTIONS EACH ADAPTED TO CONTAIN SELECTED DATA AND THE MEMORY ADDRESS OF SAID SELECTED DATA, MEANS FOR DETECTING A NON-COMPARISON BETWEEN SAID INDEX ADDRESS AND ALL
Claim 2
Dependent Claim
65 words
A DATA PROCESSING SYSTEM COMPRISING MEANS FOR STORING A PROGRAM INSTRUCTION, SAID INSTRUCTION INCLUDING AN OPERAND ADDRESS AND AN INDEX ADDRESS, MEMORY MEANS CONTAINING DATA STORED AT A PLURALITY OF MEMORY LOCATIONS, RANDOM ACCESS TEMPORARY STORAGE MEANS HAVING PLURAL SECTIONS EACH ADAPTED TO CONTAIN SELECTED DATA AND THE MEMORY ADDRESS OF SAID SELECTED DATA, MEANS FOR DETECTING A NON-COMPARISON BETWEEN SAID INDEX ADDRESS AND ALL
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) | 1972-02-11 | 1972-08-12 | 1973-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-11 | 1976-08-12 | 1977-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-11 | 1980-08-12 | 1981-02-11 | $7700.00 | Window Closed / Lapsed |