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
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 08:29
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.
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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) | 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 |