US3274558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Digital data processor
Assignee: Unisys Corp
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Filing: 1965-10-19
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Granted: 1966-09-20
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Expires: 1985-10-19
Abstract
No abstract record available.
Inventors
- 👤 Sharp Richard Stanton
- 👤 Neilson Dan Allan
- 👤 Bennett James Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:18
CPC Classifications
G; G06; G06F; G06F9/00; G06F9/06; G06F9/46; G06F9/48; G06F9/4806; G06F9/4812; G06F15/00; G06F15/76; G06F15/78; G06F9/30; G06F9/30145; G06F9/30149
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
IN A STORED PROGRAM COMPUTER THE COMBINATION COMPRISING: (A) MEMORY MEANS FOR STORING AND READING OUT INFORMATION A CHARACTER AT A TIME AND ARRANGED FOR STORING AND READING OUT COMMANDS COMPOSED OF AT LEAST TWO ADDRESSES AND AT LEAST TWO FIELD LENGTH SIGNALS ASSOCIATED WITH THE TWO ADDRESSES, SAID MEMORY MEANS INCLUDING MEANS FOR REPEATEDLY READING OUT THE ADDRESSES OF A COMMAND, (B) MEANS FOR INDIVIDUALLY STORING AND SELECTIVELY MODIFYING IN A PREDETERMINED MANNER THE TWO FIELD LENGTH SIGNALS OF A COMMAND READ OUT OF THE MEMORY MEANS AND THEREBY FORM A PLURALITY OF DIFFERENT FIELD LENGTH SIGNALS FOR EACH COMMAND, AND (C) MEANS FOR COMBINING THE PLURALITY OF FIELD LENGTH SIGNALS WITH THE CORRESPONDING ADDRESSES REPEATEDLY READ OUT OF THE MEMORY MEANS AND FOR FORMING A PLURALITY OF DIFFERENT ADDRESSES OF CHARACTERS IN THE MEMORY MEANS.
Claim 2
Dependent Claim
137 words
IN A STORED PROGRAM COMPUTER THE COMBINATION COMPRISING: (A) MEMORY MEANS FOR STORING AND READING OUT INFORMATION A CHARACTER AT A TIME AND ARRANGED FOR STORING AND READING OUT COMMANDS COMPOSED OF AT LEAST TWO ADDRESSES AND AT LEAST TWO FIELD LENGTH SIGNALS ASSOCIATED WITH THE TWO ADDRESSES, SAID MEMORY MEANS INCLUDING MEANS FOR REPEATEDLY READING OUT THE ADDRESSES OF A COMMAND, (B) MEANS FOR INDIVIDUALLY STORING AND SELECTIVELY MODIFYING IN A PREDETERMINED MANNER THE TWO FIELD LENGTH SIGNALS OF A COMMAND READ OUT OF THE MEMORY MEANS AND THEREBY FORM A PLURALITY OF DIFFERENT FIELD LENGTH SIGNALS FOR EACH COMMAND, AND (C) MEANS FOR COMBINING THE PLURALITY OF FIELD LENGTH SIGNALS WITH THE CORRESPONDING ADDRESSES REPEATEDLY READ OUT OF THE MEMORY MEANS AND FOR FORMING A PLURALITY OF DIFFERENT ADDRESSES OF CHARACTERS IN THE MEMORY MEANS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |