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US3584362A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for wiring ferrite core matrices

Assignee: International Business Machines Corp
•
Filing: 1969-03-12
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Granted: 1971-06-15
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Expires: 1989-03-12
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Abstract

Abstract THIS SPECIFICATION DESCRIBES THE WIRING OF FERRITE CORE MATRICES. FIRST A NUMBER OF WIRES WITH APERTURED FERRITE ELEMENTS STRUNG ON THEM ARE ARRANGED SIDE BY SIDE TO FORM COLUMNS OF FERRITE ELEMENTS AND SLIDE BACK AND FORTH ON THE WIRES. THEREAFTER, ONE ELEMENT ON EACH LENGTH OF WIRE IS ADVANCED TO A WIRING POSITION TO FORM A FIRST SELECTED ROW OF FERRITE ELEMENTS. THEN A ROW WIRE IS INSERTED THROUGH THE FERRITE ELEMENTS IN THE FIRST SELECTED ROW. AFTER THE ROW WIRE IS INSERTED, THE FERRITE ELEMENTS OF THE ROW ARE TESTED. ONCE THE FERRITE CORES IN THE FIRST SELECTED ROW TEST GOOD, THE PROCESS IS REPEATED FOR A SECOND ROW. PREFERABLY, THE SELECTED ROW OF FERRITE ELEMENTS IS HELD IN POSITION BY AIR DIRECTED AT THE ELEMENTS.

Inventors

  • 👤 Herbert K Hazel
  • 👤 Wolfgang F Mueller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 16:09
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/10; H01R4/14; G; G11; G11C; G11C11/00; G11C11/02; G11C11/06; G11C5/00; G11C5/02; G11C5/04; G11C5/05; G11C5/12; H05; H05K; H05K13/00; H05K13/06; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49069; Y10T29/49826; Y10T29/49838; Y10T29/53; Y10T29/53087; Y10T29/5313; Y10T29/53165; Y10T29/53191; Y10T29/53696; Y10T29/53961; Y10T29/53974

Claims Analysis

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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-06-14 1974-12-14 1975-06-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-06-14 1978-12-14 1979-06-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-06-14 1982-12-14 1983-06-15 $7700.00 Window Closed / Lapsed

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