Patent US2685063A successfully refreshed from Google Patents.
US3248702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic digital computing machines
Assignee: International Business Machines Corp
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Filing: 1961-03-13
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Granted: 1966-04-26
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Expires: 1981-03-13
Abstract
No abstract record available.
Inventors
- 👤 Kilburn Tom
- 👤 Edwards David Beverley George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:42
CPC Classifications
G; G06; G06F; G06F12/00; G06F12/02; G06F12/08; G06F12/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
A DATA WORD STORAGE ARRANGEMENT FOR AN ELECTRONIC DIGITAL COMPUTING MACHINE COMPRISING A DATA WORD STORE HAVING A PLURALITY N OF SEPARATE UNIQUELY IDENTIFIABLE STORAGE LOCATIONS FOR STORING DATA WORD SIGNALS, SIGNAL CONTROL ADDRESS SELECTION MEANS HAVING A SELECTION SIGNAL INPUT FOR RENDERING ANY ONE OF SAID N STORAGE LOCATIONS ACCESSIBLE IN RESPONSE TO THE SUPPLY TO SAID SELECTION SIGNAL INPUT OF AN ADDRESS SELECTION SIGNAL UNIQUELY IDENTIFYING THE REQUIRED STORAGE LOCATION IN SAID STORE, AN ADDRESS SELECTION SIGNAL GENERATOR HAVING A SELECTION SIGNAL OUTPUT CONNECTED TO SAID INPUT OF SAID ADDRESS SELECTION MEANS AND N CONTROL INPUTS FOR PROVIDING AN ADDRESS SELECTION SIGNAL AT SAID SIGNAL OUTPUT APPROPRIATE TO OPERATE SAID ADDRESS SELECTION MEANS TO RENDER A PARTICULAR ONE OF SAID N STORATE LOCATIONS ACCESSIBLE IN ACCORDANCE WITH THE PARTICULAR ONE OF SAID N CONTROL INPUTS WHICH IS ENERGISED, A MEMORY COMPARATOR HAVING N SEPARATE OUTPUTS CONNECTED RESPEC-
Claim 2
Dependent Claim
149 words
A DATA WORD STORAGE ARRANGEMENT FOR AN ELECTRONIC DIGITAL COMPUTING MACHINE COMPRISING A DATA WORD STORE HAVING A PLURALITY N OF SEPARATE UNIQUELY IDENTIFIABLE STORAGE LOCATIONS FOR STORING DATA WORD SIGNALS, SIGNAL CONTROL ADDRESS SELECTION MEANS HAVING A SELECTION SIGNAL INPUT FOR RENDERING ANY ONE OF SAID N STORAGE LOCATIONS ACCESSIBLE IN RESPONSE TO THE SUPPLY TO SAID SELECTION SIGNAL INPUT OF AN ADDRESS SELECTION SIGNAL UNIQUELY IDENTIFYING THE REQUIRED STORAGE LOCATION IN SAID STORE, AN ADDRESS SELECTION SIGNAL GENERATOR HAVING A SELECTION SIGNAL OUTPUT CONNECTED TO SAID INPUT OF SAID ADDRESS SELECTION MEANS AND N CONTROL INPUTS FOR PROVIDING AN ADDRESS SELECTION SIGNAL AT SAID SIGNAL OUTPUT APPROPRIATE TO OPERATE SAID ADDRESS SELECTION MEANS TO RENDER A PARTICULAR ONE OF SAID N STORATE LOCATIONS ACCESSIBLE IN ACCORDANCE WITH THE PARTICULAR ONE OF SAID N CONTROL INPUTS WHICH IS ENERGISED, A MEMORY COMPARATOR HAVING N SEPARATE OUTPUTS CONNECTED RESPEC-
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) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |