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US3277354A Expired / Lapsed US ⏱️ 0.0 years remaining

Glass capacitors having a chrome oxide layer on the electrodes

Assignee: New Nippon Electric Co Ltd
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Filing: 1964-03-25
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Granted: 1966-10-04
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Expires: 1984-03-25
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Abstract

No abstract record available.

Inventors

  • 👤 Ikeda Yutaka
  • 👤 Hoshino Masahiro
  • 👤 Kuroki Hayashi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 09:10
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/018; H01G4/06; H01G4/08; H01G4/12; H01G4/129; H01G4/30; Y; Y10; Y10S; Y10S65/00; Y10S65/11; Y10T; Y10T428/00; Y10T428/24; Y10T428/24752

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 80 words
A CAPACITOR COMPRISING: (A) A SELF-SUPPORTIN, SHAPE RETAINING METAL BASE PLATE, SAID PLATE HAVING TWO OPPOSITE FACES, AT LEAST ONE OF SAID FACES CONSISTING OF A CHROMIUM OXIDE; (B) A LAYER OF GLASS SUPERIMPOSED ON SAID FACE AND INTEGRALLY BONDED THERETO BY SAID CHROMIUM OXIDE; (C) A LAYER OF CONDUCTIVE MATERIAL SUPERIMPOSED ON SAID GLASS LAYER AND INSULATED THEREBY FROM SAID BASE PLATE; AND (D) TWO CONDUCTORS RESPECTIVELY SECURED TO SAID BASE PLATE AND TO SAID LAYER OF CONDUCTIVE MATERIAL.
Claim 2
Dependent Claim 80 words
A CAPACITOR COMPRISING: (A) A SELF-SUPPORTIN, SHAPE RETAINING METAL BASE PLATE, SAID PLATE HAVING TWO OPPOSITE FACES, AT LEAST ONE OF SAID FACES CONSISTING OF A CHROMIUM OXIDE; (B) A LAYER OF GLASS SUPERIMPOSED ON SAID FACE AND INTEGRALLY BONDED THERETO BY SAID CHROMIUM OXIDE; (C) A LAYER OF CONDUCTIVE MATERIAL SUPERIMPOSED ON SAID GLASS LAYER AND INSULATED THEREBY FROM SAID BASE PLATE; AND (D) TWO CONDUCTORS RESPECTIVELY SECURED TO SAID BASE PLATE AND TO SAID LAYER OF CONDUCTIVE MATERIAL.

References Cited (Backward Citations)

US2446928A Cited
US2502310A Cited
US2523664A Cited
US2778762A Cited
US3001893A Cited
US2987423A Cited
US3020456A Cited
US3086150A Cited
US3072493A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-03 1970-04-04 1970-10-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-03 1974-04-04 1974-10-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-03 1978-04-04 1978-10-04 $7700.00 Window Closed / Lapsed

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