US3555466A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Capacitive-inductive network
Assignee: Bel Fuse Inc
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Filing: 1967-07-21
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Granted: 1971-01-12
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Expires: 1987-07-21
Abstract
Abstract A MINIATURIZED SPACE-SAVING CAPACITIVE-INDUCTIVE NETWORK INCLUDING A TOROIDAL SUPPORT OF NON-CONDUCTIVE MATERIA ON THE OPPOSITE SIDES OF WHICH IS DISPOSED A PAIR OF METALLICIZED SURFACES, WHICH, TOGETHER WITH THE TOROIDAL SUPPORT FUNCTION AS A CAPACITOR. A CONDUCTOR IS WOUND THROUGH THE CENTRAL APERTURE OF THE TOROIDAL SUPPORT AND ABOUT THE RING PORTION THEREOF TO SIMULTANEOUSLY FUNCTION AS AN INDUCTOR. BY ELECTRICALLY CONNECTING ONE OF THE PAIR OF METALLICIZED SURFACES TO THE CONDUCTOR OF THE INDUCTOR A LUMPED CAPACITANCE MAY BE PROVIDED.
Inventors
- 👤 Howard Bernstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:44
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |