US3229174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rolled capacitor and terminal connection therefor
Assignee: General Electric Co
•
Filing: 1962-10-23
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Granted: 1966-01-11
•
Expires: 1982-10-23
Abstract
No abstract record available.
Inventors
- 👤 Theodore E Marchewka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:28
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/228; H01G4/242; H01G4/245; Y; Y10; Y10T; Y10T29/00; Y10T29/43; Y10T29/435; Y10T29/53; Y10T29/5313; Y10T29/532; Y10T29/53209; Y10T29/53213; Y10T29/53235
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A MINATURE ELETRICAL CAPACITOR OF LOW CAPACITANCE VALUE IN THE RANGE OF 1 TO 1,000 MMF. COMPRISING, IN COMBINATION, A ROLLED ASSEMBLY OF A PAIR OF SUPERPOSED ALUMINUM FOIL ELECTRODES SEPARATED BY AND ADHESIVELY SECURED TO A PAIR OF POLYETHYLENE TEREPHTHALATE DIELECTRIC LAYERS, SAID FOIL ELECTRODES BEING OFFSET LATERALLY FROM ONE ANOTHER AND PROJECTING FROM OPPOSITE ENDS OF THE ROLLED ASSEMBLY, AND A PAIR OF SPACED LONGITUDINALLY ALIGNED ELONGATED CONDUCTING MEMBERS PROJECTING AXIALLY FROM OPPOSITE ENDS OF SAID ROLLED ASSEMBLY AND RESPECTIVELY SECURED IN ELECTRICAL CONTACT WITH THE PROJECTING PORTIONS OF SAID FOIL ELECTRODES, THE PROJECTING PORTIONS BEING BENT INTO CONTACT WITH SAID CONDUCTING MEMBERS, SAID CONDUCTING MEMBERS FORMING A COMPOSITE CORE OF SAID ROLLED ASSEMBLY EXTENDING THROUGH THE AXIS THEREOF
Claim 2
Dependent Claim
121 words
A MINATURE ELETRICAL CAPACITOR OF LOW CAPACITANCE VALUE IN THE RANGE OF 1 TO 1,000 MMF. COMPRISING, IN COMBINATION, A ROLLED ASSEMBLY OF A PAIR OF SUPERPOSED ALUMINUM FOIL ELECTRODES SEPARATED BY AND ADHESIVELY SECURED TO A PAIR OF POLYETHYLENE TEREPHTHALATE DIELECTRIC LAYERS, SAID FOIL ELECTRODES BEING OFFSET LATERALLY FROM ONE ANOTHER AND PROJECTING FROM OPPOSITE ENDS OF THE ROLLED ASSEMBLY, AND A PAIR OF SPACED LONGITUDINALLY ALIGNED ELONGATED CONDUCTING MEMBERS PROJECTING AXIALLY FROM OPPOSITE ENDS OF SAID ROLLED ASSEMBLY AND RESPECTIVELY SECURED IN ELECTRICAL CONTACT WITH THE PROJECTING PORTIONS OF SAID FOIL ELECTRODES, THE PROJECTING PORTIONS BEING BENT INTO CONTACT WITH SAID CONDUCTING MEMBERS, SAID CONDUCTING MEMBERS FORMING A COMPOSITE CORE OF SAID ROLLED ASSEMBLY EXTENDING THROUGH THE AXIS THEREOF
References Cited (Backward Citations)
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GB578509A
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GB578487A
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US2930714A
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US3061767A
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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) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |