Patent US2759854A successfully refreshed from Google Patents.
US2759854A
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US
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Method of manufacturing capacitators
Assignee: Globe Union Inc
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Filing: 1951-06-20
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Granted: 1956-08-21
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Expires: 1971-06-20
Abstract
No abstract record available.
Inventors
- 👤 Jack S Kilby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:05
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/018; H01G4/06; H01G4/08; H01G4/12; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49099
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
IN THE METHOD OF MAKING A CAPACITOR, THE PROVISION OF A RELATIVELY THICK BASE OF FIRED CERAMIC MATERIAL FORMING A PERMANENT SUPPORT FOR THE CAPACITOR DURING AND AFTER THE FIRING HEREINAFTER MENTIONED, PERMANENTLY MOUNTING ON SAID BASE A LAYER OF METAL PAINT HAVING A MELTING POINT IN EXCESS OF 2500* F. AND INERT TO SAID BASE AND THE HEREINAFTER MENTIONED DIELECTRIC AT TEMPERATURES UP TO 2500* F. APPLYING TO SAID LAYER OF METAL PAINT AND TO SAID BASE A RELATIVELY THIN LAYER OF UNFIRED CERAMIC MATERIAL INCLUDING BARIUM TITANATE IN SUFFICIENT AMOUNTS TO PROVIDE A RELATIVELY HIGH DIELECTRIC CONSTANT WHEN FIRED AND FIRING SAID BASE AND SAID LAYERS AT TEMPERATURES UP TO 2500* F. TO CURE SAID CERAMIC LAYER INTO A DIELECTRIC HAVING A HIGH DIELECTRIC CONSTANT AND BOND SAID METAL PAINT TO SAID CERAMIC LAYER TO FORM AN ELECTRODE FOR SAID CAPACITOR WITHOUT ADVERSELY EFFECTING THE CONDUCTIVE QUALITY OF SAID ELECTRODE.
Claim 2
Dependent Claim
152 words
IN THE METHOD OF MAKING A CAPACITOR, THE PROVISION OF A RELATIVELY THICK BASE OF FIRED CERAMIC MATERIAL FORMING A PERMANENT SUPPORT FOR THE CAPACITOR DURING AND AFTER THE FIRING HEREINAFTER MENTIONED, PERMANENTLY MOUNTING ON SAID BASE A LAYER OF METAL PAINT HAVING A MELTING POINT IN EXCESS OF 2500* F. AND INERT TO SAID BASE AND THE HEREINAFTER MENTIONED DIELECTRIC AT TEMPERATURES UP TO 2500* F. APPLYING TO SAID LAYER OF METAL PAINT AND TO SAID BASE A RELATIVELY THIN LAYER OF UNFIRED CERAMIC MATERIAL INCLUDING BARIUM TITANATE IN SUFFICIENT AMOUNTS TO PROVIDE A RELATIVELY HIGH DIELECTRIC CONSTANT WHEN FIRED AND FIRING SAID BASE AND SAID LAYERS AT TEMPERATURES UP TO 2500* F. TO CURE SAID CERAMIC LAYER INTO A DIELECTRIC HAVING A HIGH DIELECTRIC CONSTANT AND BOND SAID METAL PAINT TO SAID CERAMIC LAYER TO FORM AN ELECTRODE FOR SAID CAPACITOR WITHOUT ADVERSELY EFFECTING THE CONDUCTIVE QUALITY OF SAID ELECTRODE.
References Cited (Backward Citations)
US2389420A
Cited
US2389419A
Cited
US2531389A
Cited
US2496095A
Cited
US2493199A
Cited
US2566666A
Cited
US2582931A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-21 | 1960-02-20 | 1960-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-21 | 1964-02-20 | 1964-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-21 | 1968-02-20 | 1968-08-21 | $7700.00 | Window Closed / Lapsed |