Patent USRE27089E successfully refreshed from Google Patents.
USRE27089E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Planar coaxial circuitry
Assignee: Eaton Corp
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Filing: 1969-10-24
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Granted: 1971-03-23
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Expires: 1989-10-24
Abstract
Abstract A STRUCTURE FOR SUPPORTING AND INTERCONNECTING ELECTRICAL CIRCUIT COMPONENTS. THE STRUCTURE IS COMPRISED OF A STACK OF ELECTRICALLY CONDUCTIVE PLATES. INTERCONNECTIONS, EFFECTIVELY CONSTITUTING COAXIAL TRANSMISSION LINES, ARE FORMED USING THE CONDUCTIVE PLATES AS GROUND PLANES. ALIGNED RECESSES ARE FORMED IN OPPOSED SURFACES OF THE PLATES. DIELECTRIC MATERIAL IS DISPOSED IN THE RECESSES WITH A CONDUCTIVE PATH BEING FORMED BETWEEN THE DIELECTRIC MATERIAL FILLED RECESSES. ADJACENT PLATES ARE BONDED TOGETHER BY AN ELECTRICALLY CONDUCTIVE BONDING MATERIAL.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:14
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/0213; H05K1/0216; H05K1/0218; H05K1/0219; H05K1/0221; H05K3/00; H05K3/44; H05K3/445; H05K2201/00; H05K2201/09; H05K2201/09209; H05K2201/09654; H05K2201/09745
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) | 1974-03-22 | 1974-09-21 | 1975-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-22 | 1978-09-21 | 1979-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-22 | 1982-09-21 | 1983-03-23 | $7700.00 | Window Closed / Lapsed |