US3315233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-addressing and self-assigning memory system
Assignee: International Business Machines Corp
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Filing: 1963-10-01
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Granted: 1967-04-18
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Expires: 1983-10-01
Abstract
No abstract record available.
Inventors
- 👤 Campo Raul De
- 👤 John J Fildes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:21
CPC Classifications
G; G06; G06F; G06F16/00; G06F16/90; G06F16/901; G06F16/9017; G06F16/902
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
IN A DATA PROCESSING SYSTEM HAVING DATA STORAGE MEANS UNDER CONTROL OF A CUSTOMER''S DATA IDENTIFIER: AN ADDRESSABLE MEMORY HAVING DATA STORAGE SECTORS THEREIN EACH HAVING A UNIQUE ADDRESS ASSOCIATED THEREWITH, A DIRECTORY MEMORY ADAPTED TO CONTAIN UNASSIGNED ADDRESSBLE MEMORY SECTOR ADDRESSES, A DIRECTORY MEMORY ADDRESS REGISTER ADAPTED TO RECEIVE INTERMEDIATE ADDRESSES, MEANS FOR STORING A CUSTOMER''S PROGRAM INCLUDING IN SAID PROGRAM A UNIQUE DATA IDENTIFIER UNRELATED TO SAID ADDRESSES ASSOCIATED WITH SAID ADDRESSABLE MEMORY, MEANS FOR FORMING A PRESELECTED PLURALITY OF INTERMEDIATE ADDRESSES OF SELECTED PARTS OF A CUSTOMER''S DATA IDENTIFIER AND SELECTED PARTS OF AN ADDRESS TAKEN FROM SAID DIRECTORY MEMORY TO GENERATE A RANDOM TABLE OF INTERMEDIATE ADDRESSES IN SAID DIRECTIORY MEMORY ADDRESS REGISTER, AND MEANS RESPONSIVE TO THE FORMATION OF THE LAST OF SAID INTERMEDIATE ADDRESSES FOR SELECTING THE NEXT UNASSIGNED ADDRESSABLE MEMORY ADDRESS IN SAID DIRECTORY MEMORY.
Claim 2
Dependent Claim
142 words
IN A DATA PROCESSING SYSTEM HAVING DATA STORAGE MEANS UNDER CONTROL OF A CUSTOMER''S DATA IDENTIFIER: AN ADDRESSABLE MEMORY HAVING DATA STORAGE SECTORS THEREIN EACH HAVING A UNIQUE ADDRESS ASSOCIATED THEREWITH, A DIRECTORY MEMORY ADAPTED TO CONTAIN UNASSIGNED ADDRESSBLE MEMORY SECTOR ADDRESSES, A DIRECTORY MEMORY ADDRESS REGISTER ADAPTED TO RECEIVE INTERMEDIATE ADDRESSES, MEANS FOR STORING A CUSTOMER''S PROGRAM INCLUDING IN SAID PROGRAM A UNIQUE DATA IDENTIFIER UNRELATED TO SAID ADDRESSES ASSOCIATED WITH SAID ADDRESSABLE MEMORY, MEANS FOR FORMING A PRESELECTED PLURALITY OF INTERMEDIATE ADDRESSES OF SELECTED PARTS OF A CUSTOMER''S DATA IDENTIFIER AND SELECTED PARTS OF AN ADDRESS TAKEN FROM SAID DIRECTORY MEMORY TO GENERATE A RANDOM TABLE OF INTERMEDIATE ADDRESSES IN SAID DIRECTIORY MEMORY ADDRESS REGISTER, AND MEANS RESPONSIVE TO THE FORMATION OF THE LAST OF SAID INTERMEDIATE ADDRESSES FOR SELECTING THE NEXT UNASSIGNED ADDRESSABLE MEMORY ADDRESS IN SAID DIRECTORY MEMORY.
References Cited (Backward Citations)
US3036773A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-17 | 1970-10-17 | 1971-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-17 | 1974-10-17 | 1975-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-17 | 1978-10-17 | 1979-04-18 | $7700.00 | Window Closed / Lapsed |