US3020193A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Capacitor manufacture
Assignee: Corning Glass Works
•
Filing: 1956-11-01
•
Granted: 1962-02-06
•
Expires: 1976-11-01
Abstract
No abstract record available.
Inventors
- 👤 Charles F Seck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:53
CPC Classifications
H; H01; H01G; H01G13/00; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1317; Y10T156/1322
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
IN A MACHINE SUITABLE FOR CUTTING SHEETS OF METAL FOIL FROM A RIBBON THEREOF AND FOR ATTACHING SUCH SHEETS IN PREDETERMINED SPACED RELATION TO A RIBBON OF DIELECTRIC MATERIAL, A ROTATABLE DRUM, MEANS FOR FEEDING METAL FOIL IN RIBBON FORM ONTO THE CYLINDRICAL SURFACE OF SAID DRUM, MEANS FOR SUPPLYING NEGATIVE PRESSURE THROUGH SUCH SURFACE OF THE DRUM TO HOLD THE FOIL IN ENGAGEMENT THEREWITH, MEANS FOR SEPARATING THE SO-HELD FOIL INTO SHEETS DURING ITS PASSAGE OVER THE SURFACE OF SAID DRUM MEANS FOR TRAINING A DIELECTRIC RIBBON OVER THE SURFACE OF SUCH DRUM OCCUPIED BY A FOIL SHEET, MEANS FOR APPLYING HEAT TO THE DIELECTRIC RIBBON TO ACTIVATE AN ADHESIVE APPLIED TO THE UNDER SURFACE THEREOF TO EFFECT ADHERENCE OF AN ENGAGED SHEET THERETO, AND MEANS FOR PROGRESSIVELY WINDING THE RIBBON INTO A COIL FOLLOWING ITS DEPARTURE FROM SDAID DRUM.
Claim 2
Dependent Claim
141 words
IN A MACHINE SUITABLE FOR CUTTING SHEETS OF METAL FOIL FROM A RIBBON THEREOF AND FOR ATTACHING SUCH SHEETS IN PREDETERMINED SPACED RELATION TO A RIBBON OF DIELECTRIC MATERIAL, A ROTATABLE DRUM, MEANS FOR FEEDING METAL FOIL IN RIBBON FORM ONTO THE CYLINDRICAL SURFACE OF SAID DRUM, MEANS FOR SUPPLYING NEGATIVE PRESSURE THROUGH SUCH SURFACE OF THE DRUM TO HOLD THE FOIL IN ENGAGEMENT THEREWITH, MEANS FOR SEPARATING THE SO-HELD FOIL INTO SHEETS DURING ITS PASSAGE OVER THE SURFACE OF SAID DRUM MEANS FOR TRAINING A DIELECTRIC RIBBON OVER THE SURFACE OF SUCH DRUM OCCUPIED BY A FOIL SHEET, MEANS FOR APPLYING HEAT TO THE DIELECTRIC RIBBON TO ACTIVATE AN ADHESIVE APPLIED TO THE UNDER SURFACE THEREOF TO EFFECT ADHERENCE OF AN ENGAGED SHEET THERETO, AND MEANS FOR PROGRESSIVELY WINDING THE RIBBON INTO A COIL FOLLOWING ITS DEPARTURE FROM SDAID DRUM.
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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) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |