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US3188716A
Expired / Lapsed
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Methods of making capacitors
Assignee: AT&T Inc
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Filing: 1961-11-10
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Granted: 1965-06-15
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Expires: 1981-11-10
Abstract
No abstract record available.
Inventors
- 👤 Jr George P Mcgraw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:55
CPC Classifications
H; H01; H01G; H01G13/00; Y; Y10; Y10T; Y10T29/00; Y10T29/43; Y10T29/435
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
171 words
A METHOD OF FABRICATING CAPACITORS WHICH COMPRISES FORMING A PLURALITY OF WEBS OF DIELECTRIC MATERIAL OF INDEFINITE LENGTH WITH A ROW OF ELECTRODES ON EACH OF AT LEAST TWO OF THE SIDES OF THE SEVERAL SIDES OF THE WEBS AND WITH THE ELECTRODES IN EACH ROW DISPOSED PARALLEL TO ONE ANOTHER AND OBLIQUELY TO THE EDGES OF THE WEB, SIMULTANEOUSLY WINDING THE PLURALITY OF WEBS HELICALLY ABOUT AN AXIS IN PREDETERMINED OVERLAPPING RELATION TO ONE ANOTHER TO FORM A COMPOSITE MEMBER OF INTERCONNECTED CAPACITORS OF PROGRESSIVELY INCREASING LENGTH WITH THE ELECTRODES DISPOSED IN LAYERS IN THE COMPOSITE MEMBER AND BETWEEN LAYERS OF DIELECTRIC WEB IN INSULATED RELATION TO ONE ANOTHER AND WITH THE ENDS OF THE ELECTRODES IN PLANES PERPENDICULAR TO THE AXIS AND WITH THE ELECTRODES IN STAGGERED AND OVERLAPPING RELATION TO ONE ANOTHER, AND SUCCESSIVELY SHEARING THE COMPOSITE MEMBER TRANSVERSELY THEREOF ALONG PLANES PASSING THROUGH THE SPACES BETWEEN THE ENDS OF THE ELECTRODES AND THROUGH THE INTERMEDIATE PORTIONS OF THE ELECTRODES ALIGNED WITH THE SPACES TO FORM INDIVIDUAL CAPACITORS.
Claim 2
Independent Claim
171 words
A METHOD OF FABRICATING CAPACITORS WHICH COMPRISES FORMING A PLURALITY OF WEBS OF DIELECTRIC MATERIAL OF INDEFINITE LENGTH WITH A ROW OF ELECTRODES ON EACH OF AT LEAST TWO OF THE SIDES OF THE SEVERAL SIDES OF THE WEBS AND WITH THE ELECTRODES IN EACH ROW DISPOSED PARALLEL TO ONE ANOTHER AND OBLIQUELY TO THE EDGES OF THE WEB, SIMULTANEOUSLY WINDING THE PLURALITY OF WEBS HELICALLY ABOUT AN AXIS IN PREDETERMINED OVERLAPPING RELATION TO ONE ANOTHER TO FORM A COMPOSITE MEMBER OF INTERCONNECTED CAPACITORS OF PROGRESSIVELY INCREASING LENGTH WITH THE ELECTRODES DISPOSED IN LAYERS IN THE COMPOSITE MEMBER AND BETWEEN LAYERS OF DIELECTRIC WEB IN INSULATED RELATION TO ONE ANOTHER AND WITH THE ENDS OF THE ELECTRODES IN PLANES PERPENDICULAR TO THE AXIS AND WITH THE ELECTRODES IN STAGGERED AND OVERLAPPING RELATION TO ONE ANOTHER, AND SUCCESSIVELY SHEARING THE COMPOSITE MEMBER TRANSVERSELY THEREOF ALONG PLANES PASSING THROUGH THE SPACES BETWEEN THE ENDS OF THE ELECTRODES AND THROUGH THE INTERMEDIATE PORTIONS OF THE ELECTRODES ALIGNED WITH THE SPACES TO FORM INDIVIDUAL CAPACITORS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-14 | 1968-12-14 | 1969-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-14 | 1972-12-14 | 1973-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-14 | 1976-12-14 | 1977-06-15 | $7700.00 | Window Closed / Lapsed |