Patent US3276932A successfully refreshed from Google Patents.
US3276932A
Expired / Lapsed
US
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Method of making wrapped thin-foil capacitors
Assignee: Siemens and Halske AG
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Filing: 1962-01-25
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Granted: 1966-10-04
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Expires: 1982-01-25
Abstract
No abstract record available.
Inventors
- 👤 Gaenge Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:23
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/005; H01G4/015; H01G4/26; H01G4/32; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1051; Y10T156/1052; Y10T156/1062; Y10T29/00; Y10T29/43; Y10T29/435
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
A METHOD OF MAKING WRAPPED THIN-FOIL CAPACITORS, COMPRISING THE STEPS OF PLACING UPON A SUITABLE CARRIER BAND A VARNISH LAYER WITH A WIDTH WHICH IS SEVERAL TIMES THE WIDTH OF A CAPACITOR WRAP, SUCH VARNISH LAYER REPRESENTING THE DIELECTRIC OF CAPACITORS TO BE FORMED, METALLIZING UPON SAID VARNISH LAYER A PLURALITY OF LATERALLY SPACED APART STRIPS WHICH ARE TO REPRESENT THE METAL COATINGS OF CAPACITORS TO BE FORMED, EACH METAL STRIP HAVING A WIDTH WHICH CORRESPONDS APPROXIMATELY TO THE WIDTH OF A CAPACITOR WRAP, CUTTNG SAID CARRIER BAND WITH THE VARNISH LAYER AND THE METAL STRIPS PROVIDED THEREON TO FORM INDIVIDUAL BANDS WITH A WIDTH CORRESPONDING APPROXIMATELY TO TWICE THE WIDTH OF A CAPACITOR WRAP, REMOVING FROM THE RESPECTIVE INDIVDUAL CARRIER BAND THE THIN-FOIL STRIP CARRIER THEREBY WHICH COMPRISES THE VARNISH LAYER AND A METAL STRIP DISPOSED THEREON, FOLDING THE RESPECTIVE THIN-FOIL STRIP UPON ITSELF ALONG THE LONGITUDINAL MEDIAN LINE THEREOF, AND ASSEMBLING AT LEAST TWO SUCH FOLDED STRIPS TO FOR A WOUND CAPACITOR THEREFROM.
Claim 2
Independent Claim
165 words
A METHOD OF MAKING WRAPPED THIN-FOIL CAPACITORS, COMPRISING THE STEPS OF PLACING UPON A SUITABLE CARRIER BAND A VARNISH LAYER WITH A WIDTH WHICH IS SEVERAL TIMES THE WIDTH OF A CAPACITOR WRAP, SUCH VARNISH LAYER REPRESENTING THE DIELECTRIC OF CAPACITORS TO BE FORMED, METALLIZING UPON SAID VARNISH LAYER A PLURALITY OF LATERALLY SPACED APART STRIPS WHICH ARE TO REPRESENT THE METAL COATINGS OF CAPACITORS TO BE FORMED, EACH METAL STRIP HAVING A WIDTH WHICH CORRESPONDS APPROXIMATELY TO THE WIDTH OF A CAPACITOR WRAP, CUTTNG SAID CARRIER BAND WITH THE VARNISH LAYER AND THE METAL STRIPS PROVIDED THEREON TO FORM INDIVIDUAL BANDS WITH A WIDTH CORRESPONDING APPROXIMATELY TO TWICE THE WIDTH OF A CAPACITOR WRAP, REMOVING FROM THE RESPECTIVE INDIVDUAL CARRIER BAND THE THIN-FOIL STRIP CARRIER THEREBY WHICH COMPRISES THE VARNISH LAYER AND A METAL STRIP DISPOSED THEREON, FOLDING THE RESPECTIVE THIN-FOIL STRIP UPON ITSELF ALONG THE LONGITUDINAL MEDIAN LINE THEREOF, AND ASSEMBLING AT LEAST TWO SUCH FOLDED STRIPS TO FOR A WOUND CAPACITOR THEREFROM.
References Cited (Backward Citations)
US2728036A
Cited
US3012176A
Cited
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 |