Patent US3854557A successfully refreshed from Google Patents.
Patent US3284684A successfully refreshed from Google Patents.
US3284684A
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Electrical capacitor and method of making the same
Assignee: Siemens and Halske AG
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Filing: 1965-01-07
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Granted: 1966-11-08
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Expires: 1985-01-07
Abstract
No abstract record available.
Inventors
- 👤 Gaenge Friedrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:03
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/228; H01G4/232; H01G4/2325; Y; Y10; Y10T; Y10T29/00; Y10T29/43; Y10T29/435
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
AN ELECTRICAL CAPACITOR, WITH A DIELECTRIC OF A THERMOPLASTIC MATERIAL, THE PLATES OF WHICH CONSIST OF THIN METAL LAYERS PRODUCED BY METALIZATION, AND ARE CONTACTED BY END CONTACT LAYERS OF A FIRST-APPLIED HIGH MELTING METAL AND A SUPERIMPOSED LAYER OF A LOW MELTING METAL, CHARACTERIZED BY THE FEATURE THAT THE HIGH MELTING METAL, FIRST APPLIED, AND DIRECTLY CONTACTING THE CAPACITOR STRUCTURE IS DISPOSED THEREON IN THE FORM OF INDIVIDUAL PARTICLES WHICH DO NOT FORM A COHESIVE LAYER, BUT COVER ESSENTIALLY EACH WINDING LAYER AT THE ENDS OF THE CAPACITOR, SAID LOW MELTING METAL CONNECTING SAID INDIVIDUAL PARTICLES AND ANCHORED THEREBY TO THE ADJACENT WINDING LAYERS.
Claim 2
Dependent Claim
105 words
AN ELECTRICAL CAPACITOR, WITH A DIELECTRIC OF A THERMOPLASTIC MATERIAL, THE PLATES OF WHICH CONSIST OF THIN METAL LAYERS PRODUCED BY METALIZATION, AND ARE CONTACTED BY END CONTACT LAYERS OF A FIRST-APPLIED HIGH MELTING METAL AND A SUPERIMPOSED LAYER OF A LOW MELTING METAL, CHARACTERIZED BY THE FEATURE THAT THE HIGH MELTING METAL, FIRST APPLIED, AND DIRECTLY CONTACTING THE CAPACITOR STRUCTURE IS DISPOSED THEREON IN THE FORM OF INDIVIDUAL PARTICLES WHICH DO NOT FORM A COHESIVE LAYER, BUT COVER ESSENTIALLY EACH WINDING LAYER AT THE ENDS OF THE CAPACITOR, SAID LOW MELTING METAL CONNECTING SAID INDIVIDUAL PARTICLES AND ANCHORED THEREBY TO THE ADJACENT WINDING LAYERS.
References Cited (Backward Citations)
GB712559A
Cited
US2921246A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |