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US3315233A Expired / Lapsed US ⏱️ 0.0 years remaining

Self-addressing and self-assigning memory system

Assignee: International Business Machines Corp
•
Filing: 1963-10-01
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Granted: 1967-04-18
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Expires: 1983-10-01
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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

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