US3351876A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical transmission system
Assignee: Raytheon Co
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Filing: 1964-10-26
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Granted: 1967-11-07
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Expires: 1984-10-26
Abstract
No abstract record available.
Inventors
- 👤 Conrad Elton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:57
CPC Classifications
H; H01; H01P; H01P3/00; H01P3/02; H01P3/08; H01P3/085; H02; H02G; H02G5/00; H02G5/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A TRANSMISSION LINE HAVING A LOW CHARACTERISTIC IMPEDANCE COMPRISING: (A) A SHEET OF DIELECTRIC MATERIAL HAVING A LAYER OF COPPER FOIL ON EACH SIDE THEREOF, SAID SHEET BEING FOLDED LONGITUDINALLY; (B) FIRST RIGID CONDUCTIVE MEANS HAVING TERMINALS PROJECTING FROM ONE EDGE THEREOF, SAID CONDUCTIVE MEANS BEING INSERTED INTO THE FOLD OF SAID SHEET IN CONTACT WITH ONE OF SAID LAYERS OF FOIL WITH SAID TERMINALS EXTENDING BEYOND SAID SHEET; (C) SECOND RIGID CONDUCTIVE MEANS DISPOSED ON EACH SIDE OF SAID SHEET IN CONTACT WITH THE OTHER OF SAID LAYERS OF FOIL; (D) AND MEANS FOR FORCING SAID SECOND MEANS TOGETHER TO CLAMP SAID SHEET AND SAID FIRST MEANS THEREBETWEEN.
Claim 2
Dependent Claim
109 words
A TRANSMISSION LINE HAVING A LOW CHARACTERISTIC IMPEDANCE COMPRISING: (A) A SHEET OF DIELECTRIC MATERIAL HAVING A LAYER OF COPPER FOIL ON EACH SIDE THEREOF, SAID SHEET BEING FOLDED LONGITUDINALLY; (B) FIRST RIGID CONDUCTIVE MEANS HAVING TERMINALS PROJECTING FROM ONE EDGE THEREOF, SAID CONDUCTIVE MEANS BEING INSERTED INTO THE FOLD OF SAID SHEET IN CONTACT WITH ONE OF SAID LAYERS OF FOIL WITH SAID TERMINALS EXTENDING BEYOND SAID SHEET; (C) SECOND RIGID CONDUCTIVE MEANS DISPOSED ON EACH SIDE OF SAID SHEET IN CONTACT WITH THE OTHER OF SAID LAYERS OF FOIL; (D) AND MEANS FOR FORCING SAID SECOND MEANS TOGETHER TO CLAMP SAID SHEET AND SAID FIRST MEANS THEREBETWEEN.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-06 | 1971-05-08 | 1971-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-06 | 1975-05-08 | 1975-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-06 | 1979-05-08 | 1979-11-07 | $7700.00 | Window Closed / Lapsed |