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US3333252A Expired / Lapsed US ⏱️ 0.0 years remaining

Time-dependent priority system

Assignee: Unisys Corp
•
Filing: 1965-01-18
•
Granted: 1967-07-25
•
Expires: 1985-01-18
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Abstract

No abstract record available.

Inventors

  • 👤 George T Shimabukuro

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 16:49
CPC Classifications
G; G06; G06F; G06F9/00; G06F9/06; G06F9/46; G06F9/48; G06F9/4806; G06F9/4812; G06F9/4831; G06F9/4837; G06F7/00; G06F7/02; G11; G11C; G11C15/00; G11C15/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 127 words
A PRIORITY SYSTEM FOR INDICATING TO A DATA PROCESSOR THE ORDER IN WHICH PARTICULAR OPERATIONS ARE TO BE PERFORMED COMPRISING: A MEMORY HAVING A PLURALITY OF ADDRESSES FOR THE STORAGE OF BINARY INFORMATION THEREIN, EACH ADDRESS OF THE MEMORY HAVING ASSOCIATED THEREWITH A PARTICULAR OPERATION OF THE DATA PROCESSOR, EACH PARTICULAR OPERATING BEING MANIFESTED BY A PARTICULAR COMBINATION OF BITS STORED IN ITS ASSOCIATED ADDRESS, MEANS FOR ASSIGNING ORIGINAL PRIORITY VALUES OF EACH OF THE PARTICULAR OPERATIONS, MEANS FOR INDICATING WHICH OF THE PARTICULAR OPERATIONS ARE READY TO BE PERFORMED, MEANS FOR PERIODICALLY INCREASING THE PRESENT PRIORITY VALUE OF EACH OPERATION INDICATED BY THE INDICATING MEANS TO BE READY FOR PERFORMANCE, AND MEANS FOR PERIODICALLY INDICATING TO THE PRECESSOR THE PARTICULAR OPERATION THEN MANIFESTING THE HIGHEST PRIORITY.
Claim 2
Dependent Claim 127 words
A PRIORITY SYSTEM FOR INDICATING TO A DATA PROCESSOR THE ORDER IN WHICH PARTICULAR OPERATIONS ARE TO BE PERFORMED COMPRISING: A MEMORY HAVING A PLURALITY OF ADDRESSES FOR THE STORAGE OF BINARY INFORMATION THEREIN, EACH ADDRESS OF THE MEMORY HAVING ASSOCIATED THEREWITH A PARTICULAR OPERATION OF THE DATA PROCESSOR, EACH PARTICULAR OPERATING BEING MANIFESTED BY A PARTICULAR COMBINATION OF BITS STORED IN ITS ASSOCIATED ADDRESS, MEANS FOR ASSIGNING ORIGINAL PRIORITY VALUES OF EACH OF THE PARTICULAR OPERATIONS, MEANS FOR INDICATING WHICH OF THE PARTICULAR OPERATIONS ARE READY TO BE PERFORMED, MEANS FOR PERIODICALLY INCREASING THE PRESENT PRIORITY VALUE OF EACH OPERATION INDICATED BY THE INDICATING MEANS TO BE READY FOR PERFORMANCE, AND MEANS FOR PERIODICALLY INDICATING TO THE PRECESSOR THE PARTICULAR OPERATION THEN MANIFESTING THE HIGHEST PRIORITY.

References Cited (Backward Citations)

US3048332A Cited
US3181123A Cited
US3222647A Cited
US3222649A Cited
US3221309A Cited
US3286236A Cited
US3286239A Cited
US3290658A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-07-24 1971-01-23 1971-07-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-07-24 1975-01-23 1975-07-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-07-24 1979-01-23 1979-07-25 $7700.00 Window Closed / Lapsed

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