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US3714706A Expired / Lapsed US ⏱️ 0.0 years remaining

Array of conductors fixed through dielectric plate

Assignee: Raytheon Co
•
Filing: 1970-08-21
•
Granted: 1973-02-06
•
Expires: 1990-08-21
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Abstract

Abstract ARRAYS OF CONDUCTORS ACCURATELY FIXED IN POSITION RELATIVE TO EACH OTHER ARE MADE BY LAYING STRIPES OF CONDUCTIVE MATERIAL, SUCH AS THIN STRIPES OF CHROMIUM, GOLD OR PLATINUM GROUP METALS, ON A SURFACE OF EACH OF A NUMBER OF PLATES OF DIELECTRIC MATERIAL, SUCH AS GLASS, THAT SOFTENS WHEN HEATED AND THAT FUSES TO SIMILAR MATERIAL AT THE SOFTENING POINT. THE PLATES AR STACKED, PLACED UNDER COMPRESSION NORMAL TO THEIR CONDUCTOR BEARING SURFACES IN A PARTIAL VACUUM AND HEATED TO THE SOFTENING POINT, THE VACUUM IS THEN RELIEVED AND THE HEAT TURNED OFF. AFTER THE STACK COOLS BELOW THE SOFTENING POINT, THE FUSED STACK IS SLICED AT AN ANGLE TO THE LENGTHS OF THE CONDUCTORS TO PORIVIDE PLATES HAVING CONDUCTOR ARRAYS THERETHROUGH.

Inventors

  • 👤 F Reizman
  • 👤 R Mcgraw

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:00
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/40; H05K3/4038; H05K1/00; H05K1/02; H05K1/03; H05K1/0306; H05K2201/00; H05K2201/09; H05K2201/09209; H05K2201/095; H05K2201/09609; H05K2201/10; H05K2201/10227; H05K2201/1028; H05K2203/00; H05K2203/02; H05K2203/0235; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49069; Y10T29/49117; Y10T29/49194; Y10T29/49789; Y10T29/49798

Claims Analysis

Total Claims: 0
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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) 1976-02-06 1976-08-07 1977-02-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-02-06 1980-08-07 1981-02-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-02-06 1984-08-07 1985-02-06 $7700.00 Window Closed / Lapsed

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