Patent US3400380A successfully refreshed from Google Patents.
US3400380A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Digital computer having an address controller operation
Assignee: Unisys Corp
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Filing: 1966-03-25
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Granted: 1968-09-03
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Expires: 1986-03-25
Abstract
No abstract record available.
Inventors
- 👤 Roger E Packard
- 👤 Lloyd M Cherry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:26
CPC Classifications
G; G06; G06F; G06F9/00; G06F9/06; G06F9/30; G06F9/30181; G06F9/30192
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A DATA PROCESSING SYSTEM COMPRISING: MEMORY MEANS FOR STORING A PLURALITY OF INDIVIDUALLY ADDRESSABLE BINARY CODED WORDS INCLUDING A PLURALITY OF DATA WORDS AND A PLURALITY OF INSTRUCTION WORDS; PROCESSOR MEANS FOR PERFORMING MANIPULATIONS UPON THE DATA WORDS STORED IN THE MEMORY; EACH INSTRUCTION WORD INCLUDING BITS MANIFESTING A PARTICULAR OPERATION PERFORMABLE BY THE PROCESSOR AND BITS MANIFESTING AND ADDRESS FIELD, THE ADDRESS FIELD BITS COMPRISING ADDRESS BITS MANIFESTING A PARTICULAR DATA WORD ADDRESS AND CONTROLLER BITS MANIFESTING ONE OF SEVERAL DATA FORMATS; AND
Claim 2
Dependent Claim
84 words
A DATA PROCESSING SYSTEM COMPRISING: MEMORY MEANS FOR STORING A PLURALITY OF INDIVIDUALLY ADDRESSABLE BINARY CODED WORDS INCLUDING A PLURALITY OF DATA WORDS AND A PLURALITY OF INSTRUCTION WORDS; PROCESSOR MEANS FOR PERFORMING MANIPULATIONS UPON THE DATA WORDS STORED IN THE MEMORY; EACH INSTRUCTION WORD INCLUDING BITS MANIFESTING A PARTICULAR OPERATION PERFORMABLE BY THE PROCESSOR AND BITS MANIFESTING AND ADDRESS FIELD, THE ADDRESS FIELD BITS COMPRISING ADDRESS BITS MANIFESTING A PARTICULAR DATA WORD ADDRESS AND CONTROLLER BITS MANIFESTING ONE OF SEVERAL DATA FORMATS; AND
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) | 1971-09-03 | 1972-03-04 | 1972-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-03 | 1976-03-04 | 1976-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-03 | 1980-03-04 | 1980-09-03 | $7700.00 | Window Closed / Lapsed |